[INFO] fetching crate treerder 4.0.2...
[INFO] testing treerder-4.0.2 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739-1
[INFO] extracting crate treerder 4.0.2 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate treerder 4.0.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate treerder 4.0.2
[INFO] tweaked toml for crates.io crate treerder 4.0.2 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate treerder 4.0.2 on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate treerder 4.0.2 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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d47d835578429f9b4683baa796f2ee417e7c35eb6dcbcbf3187e82d11ad0ce43
[INFO] running `Command { std: "docker" "start" "-a" "d47d835578429f9b4683baa796f2ee417e7c35eb6dcbcbf3187e82d11ad0ce43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d47d835578429f9b4683baa796f2ee417e7c35eb6dcbcbf3187e82d11ad0ce43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d47d835578429f9b4683baa796f2ee417e7c35eb6dcbcbf3187e82d11ad0ce43", kill_on_drop: false }`
[INFO] [stdout] d47d835578429f9b4683baa796f2ee417e7c35eb6dcbcbf3187e82d11ad0ce43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=forbid" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] abc6b8352a5715a0a8456335ff34a9d30b00e3b543774a308bdce49175ba4428
[INFO] running `Command { std: "docker" "start" "-a" "abc6b8352a5715a0a8456335ff34a9d30b00e3b543774a308bdce49175ba4428", kill_on_drop: false }`
[INFO] [stderr]    Compiling treerder v4.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "abc6b8352a5715a0a8456335ff34a9d30b00e3b543774a308bdce49175ba4428", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abc6b8352a5715a0a8456335ff34a9d30b00e3b543774a308bdce49175ba4428", kill_on_drop: false }`
[INFO] [stdout] abc6b8352a5715a0a8456335ff34a9d30b00e3b543774a308bdce49175ba4428
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=forbid" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c8682c2acaf35c07a9c98f39732a7a51482cfa2c18b565ecf63514bf4a9667b1
[INFO] running `Command { std: "docker" "start" "-a" "c8682c2acaf35c07a9c98f39732a7a51482cfa2c18b565ecf63514bf4a9667b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling treerder v4.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: direct cast of function item into an integer
[INFO] [stdout]    --> src/lib.rs:686:27
[INFO] [stdout]     |
[INFO] [stdout] 686 |             assert_eq!(ix as usize, orderer.ix as usize);
[INFO] [stdout]     |                           ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(function_casts_as_integer)]` on by default
[INFO] [stdout] help: first cast to a pointer `as *const ()`
[INFO] [stdout]     |
[INFO] [stdout] 686 |             assert_eq!(ix as *const () as usize, orderer.ix as usize);
[INFO] [stdout]     |                           ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: direct cast of function item into an integer
[INFO] [stdout]    --> src/lib.rs:699:32
[INFO] [stdout]     |
[INFO] [stdout] 699 |             assert_eq!(test_ix as usize, orderer.ix as usize);
[INFO] [stdout]     |                                ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: first cast to a pointer `as *const ()`
[INFO] [stdout]     |
[INFO] [stdout] 699 |             assert_eq!(test_ix as *const () as usize, orderer.ix as usize);
[INFO] [stdout]     |                                ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `Command { std: "docker" "inspect" "c8682c2acaf35c07a9c98f39732a7a51482cfa2c18b565ecf63514bf4a9667b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8682c2acaf35c07a9c98f39732a7a51482cfa2c18b565ecf63514bf4a9667b1", kill_on_drop: false }`
[INFO] [stdout] c8682c2acaf35c07a9c98f39732a7a51482cfa2c18b565ecf63514bf4a9667b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=forbid" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4408505e5b6370557b64be1f0c238981b87f8c2a0ec5d244bf78d977e14e803c
[INFO] running `Command { std: "docker" "start" "-a" "4408505e5b6370557b64be1f0c238981b87f8c2a0ec5d244bf78d977e14e803c", kill_on_drop: false }`
[INFO] [stderr] warning: direct cast of function item into an integer
[INFO] [stderr]    --> src/lib.rs:686:27
[INFO] [stderr]     |
[INFO] [stderr] 686 |             assert_eq!(ix as usize, orderer.ix as usize);
[INFO] [stderr]     |                           ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(function_casts_as_integer)]` on by default
[INFO] [stderr] help: first cast to a pointer `as *const ()`
[INFO] [stderr]     |
[INFO] [stderr] 686 |             assert_eq!(ix as *const () as usize, orderer.ix as usize);
[INFO] [stderr]     |                           ++++++++++++
[INFO] [stderr] 
[INFO] [stderr] warning: direct cast of function item into an integer
[INFO] [stderr]    --> src/lib.rs:699:32
[INFO] [stderr]     |
[INFO] [stderr] 699 |             assert_eq!(test_ix as usize, orderer.ix as usize);
[INFO] [stderr]     |                                ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: first cast to a pointer `as *const ()`
[INFO] [stderr]     |
[INFO] [stderr] 699 |             assert_eq!(test_ix as *const () as usize, orderer.ix as usize);
[INFO] [stderr]     |                                ++++++++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `treerder` (lib test) generated 2 warnings (run `cargo fix --lib -p treerder --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/treerder-0a4ee4cc1b29c8ed)
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test tests_of_units::english_letters::ix::ixes ... ok
[INFO] [stdout] test tests_of_units::exc::basic_test ... ok
[INFO] [stdout] test tests_of_units::exc::in_depth_recursion ... ok
[INFO] [stdout] test tests_of_units::exc::nesting ... ok
[INFO] [stdout] test tests_of_units::exc::no_double_drop ... ok
[INFO] [stdout] test tests_of_units::ab::zero_len ... ok
[INFO] [stdout] test tests_of_units::letter::new ... ok
[INFO] [stdout] test tests_of_units::readme::test2 ... ok
[INFO] [stdout] test tests_of_units::treerder::ins::double_insert ... ok
[INFO] [stdout] test tests_of_units::treerder::new_with ... ok
[INFO] [stdout] test tests_of_units::readme::test ... ok
[INFO] [stdout] test tests_of_units::treerder::new ... ok
[INFO] [stdout] test tests_of_units::treerder::order::basic_test ... ok
[INFO] [stdout] test tests_of_units::treerder::order::stability ... ok
[INFO] [stdout] test tests_of_units::ab::ab ... ok
[INFO] [stdout] test tests_of_units::treerder::ins::new_path ... ok
[INFO] [stdout] test tests_of_units::treerder::order::load ... ok
[INFO] [stdout] test tests_of_units::treerder::order::no_mem_troubles ... ok
[INFO] [stdout] test tests_of_units::english_letters::ix::unsupported_char ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration_test.rs (/opt/rustwide/target/debug/deps/integration_test-aa4ef6a75394324f)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests treerder
[INFO] [stdout] test test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - Orderable (line 19) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.38s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4408505e5b6370557b64be1f0c238981b87f8c2a0ec5d244bf78d977e14e803c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4408505e5b6370557b64be1f0c238981b87f8c2a0ec5d244bf78d977e14e803c", kill_on_drop: false }`
[INFO] [stdout] 4408505e5b6370557b64be1f0c238981b87f8c2a0ec5d244bf78d977e14e803c
