[INFO] fetching crate graph_safe_compare 0.2.1...
[INFO] testing graph_safe_compare-0.2.1 against 1.75.0 for beta-1.76-1
[INFO] extracting crate graph_safe_compare 0.2.1 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate graph_safe_compare 0.2.1 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate graph_safe_compare 0.2.1
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate graph_safe_compare 0.2.1
[INFO] tweaked toml for crates.io crate graph_safe_compare 0.2.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate crates.io crate graph_safe_compare 0.2.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cfg_rust_features v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 54a5f49857b90b2ab12c9247acf3778c8c9fa6b9d034b98e82549dedfe6f5711
[INFO] running `Command { std: "docker" "start" "-a" "54a5f49857b90b2ab12c9247acf3778c8c9fa6b9d034b98e82549dedfe6f5711", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "54a5f49857b90b2ab12c9247acf3778c8c9fa6b9d034b98e82549dedfe6f5711", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54a5f49857b90b2ab12c9247acf3778c8c9fa6b9d034b98e82549dedfe6f5711", kill_on_drop: false }`
[INFO] [stdout] 54a5f49857b90b2ab12c9247acf3778c8c9fa6b9d034b98e82549dedfe6f5711
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd409754d3f8acfa1ab5a85191b96eaa9682911ca9513efd9f1f18643e4fb193
[INFO] running `Command { std: "docker" "start" "-a" "fd409754d3f8acfa1ab5a85191b96eaa9682911ca9513efd9f1f18643e4fb193", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling cfg_rust_features v0.1.0
[INFO] [stderr]    Compiling wyhash v0.5.0
[INFO] [stderr]    Compiling graph_safe_compare v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `Command { std: "docker" "inspect" "fd409754d3f8acfa1ab5a85191b96eaa9682911ca9513efd9f1f18643e4fb193", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd409754d3f8acfa1ab5a85191b96eaa9682911ca9513efd9f1f18643e4fb193", kill_on_drop: false }`
[INFO] [stdout] fd409754d3f8acfa1ab5a85191b96eaa9682911ca9513efd9f1f18643e4fb193
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 40e4720f975e1a108bd5a1933dbea9eefa8c975efffda1e1fc17b19976745c5c
[INFO] running `Command { std: "docker" "start" "-a" "40e4720f975e1a108bd5a1933dbea9eefa8c975efffda1e1fc17b19976745c5c", kill_on_drop: false }`
[INFO] [stderr]    Compiling graph_safe_compare v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tests_utils`
[INFO] [stdout]   --> tests/dyn_pair.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     tests_utils::node_types::dyn_pair::{
[INFO] [stdout]    |     ^^^^^^^^^^^ use of undeclared crate or module `tests_utils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tests_utils`
[INFO] [stdout]   --> tests/dyn_pair.rs:84:1
[INFO] [stdout]    |
[INFO] [stdout] 84 | tests_utils::eq_variations_tests!(My, DatumRef, identity, DatumAllocator::new);
[INFO] [stdout]    | ^^^^^^^^^^^ use of undeclared crate or module `tests_utils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tests_utils`
[INFO] [stdout]   --> tests/diff_edge.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     tests_utils::{
[INFO] [stdout]    |     ^^^^^^^^^^^ use of undeclared crate or module `tests_utils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tests_utils`
[INFO] [stdout]    --> tests/diff_edge.rs:262:1
[INFO] [stdout]     |
[INFO] [stdout] 262 | tests_utils::eq_variations_tests!(My, Kind, identity, KindAllocator::new);
[INFO] [stdout]     | ^^^^^^^^^^^ use of undeclared crate or module `tests_utils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::identity`
[INFO] [stdout]   --> tests/dyn_pair.rs:82:5
[INFO] [stdout]    |
[INFO] [stdout] 82 | use std::convert::identity;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::identity`
[INFO] [stdout]    --> tests/diff_edge.rs:260:5
[INFO] [stdout]     |
[INFO] [stdout] 260 | use std::convert::identity;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tests_utils`
[INFO] [stdout]   --> tests/lazy.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     tests_utils::node_types::lazy::{
[INFO] [stdout]    |     ^^^^^^^^^^^ use of undeclared crate or module `tests_utils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tests_utils`
[INFO] [stdout]  --> tests/common/rc_pair.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     tests_utils::node_types::rc_pair::{
[INFO] [stdout]   |     ^^^^^^^^^^^ use of undeclared crate or module `tests_utils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tests_utils`
[INFO] [stdout]   --> tests/rc_pair.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | tests_utils::eq_variations_tests!(My, Rc<Datum>, identity, DatumAllocator::new);
[INFO] [stdout]    | ^^^^^^^^^^^ use of undeclared crate or module `tests_utils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tests_utils`
[INFO] [stdout]   --> tests/lazy.rs:54:1
[INFO] [stdout]    |
[INFO] [stdout] 54 | tests_utils::eq_variations_tests!(My, Datum, identity, DatumAllocator::new);
[INFO] [stdout]    | ^^^^^^^^^^^ use of undeclared crate or module `tests_utils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `common::rc_pair::*`, `std::convert::identity`
[INFO] [stdout]  --> tests/rc_pair.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     common::rc_pair::*,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 7 |     std::convert::identity,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `graph_safe_compare` (test "dyn_pair") due to 3 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused import: `convert::identity`
[INFO] [stdout]  --> tests/lazy.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |         convert::identity,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tests_utils`
[INFO] [stdout]  --> tests/wide.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     tests_utils::{
[INFO] [stdout]   |     ^^^^^^^^^^^ use of undeclared crate or module `tests_utils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tests_utils`
[INFO] [stdout]  --> tests/multi_tails.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     tests_utils::{
[INFO] [stdout]   |     ^^^^^^^^^^^ use of undeclared crate or module `tests_utils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `Shape::*`
[INFO] [stdout]    --> tests/multi_tails.rs:127:13
[INFO] [stdout]     |
[INFO] [stdout] 127 |             Shape::*,
[INFO] [stdout]     |             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tests_utils`
[INFO] [stdout]    --> tests/multi_tails.rs:209:9
[INFO] [stdout]     |
[INFO] [stdout] 209 |         tests_utils::eq_variation_mod_body!(
[INFO] [stdout]     |         ^^^^^^^^^^^ use of undeclared crate or module `tests_utils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tests_utils`
[INFO] [stdout]    --> tests/multi_tails.rs:229:13
[INFO] [stdout]     |
[INFO] [stdout] 229 |             tests_utils::eq_case!(
[INFO] [stdout]     |             ^^^^^^^^^^^ use of undeclared crate or module `tests_utils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `graph_safe_compare` (test "diff_edge") due to 3 previous errors; 1 warning emitted
[INFO] [stderr] error: could not compile `graph_safe_compare` (test "lazy") due to 3 previous errors; 1 warning emitted
[INFO] [stderr] error: could not compile `graph_safe_compare` (test "rc_pair") due to 3 previous errors; 1 warning emitted
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tests_utils`
[INFO] [stdout]    --> tests/multi_tails.rs:220:31
[INFO] [stdout]     |
[INFO] [stdout] 220 |             let total_depth = tests_utils::sizes::long_list_length() / 2;
[INFO] [stdout]     |                               ^^^^^^^^^^^ use of undeclared crate or module `tests_utils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `list_node_count` in this scope
[INFO] [stdout]    --> tests/multi_tails.rs:222:50
[INFO] [stdout]     |
[INFO] [stdout] 222 |             let side_node_count = side_depth.map(list_node_count);
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]     |
[INFO] [stdout] 209 +         use crate::list_node_count;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Datum` in this scope
[INFO] [stdout]    --> tests/multi_tails.rs:227:29
[INFO] [stdout]     |
[INFO] [stdout] 227 |             let dummy_tail: Datum = Leaf::new();
[INFO] [stdout]     |                             ^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 209 +         use crate::Datum;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `std::convert::identity`, `super::*`
[INFO] [stdout]    --> tests/multi_tails.rs:203:9
[INFO] [stdout]     |
[INFO] [stdout] 203 |         super::*,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 204 |         std::convert::identity,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Leaf`
[INFO] [stdout]    --> tests/multi_tails.rs:227:37
[INFO] [stdout]     |
[INFO] [stdout] 227 |             let dummy_tail: Datum = Leaf::new();
[INFO] [stdout]     |                                     ^^^^ use of undeclared type `Leaf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0425, E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `graph_safe_compare` (test "wide") due to 2 previous errors
[INFO] [stderr] error: could not compile `graph_safe_compare` (test "multi_tails") due to 9 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "40e4720f975e1a108bd5a1933dbea9eefa8c975efffda1e1fc17b19976745c5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40e4720f975e1a108bd5a1933dbea9eefa8c975efffda1e1fc17b19976745c5c", kill_on_drop: false }`
[INFO] [stdout] 40e4720f975e1a108bd5a1933dbea9eefa8c975efffda1e1fc17b19976745c5c
