[INFO] fetching crate lib3h_zombie_actor 0.0.42...
[INFO] testing lib3h_zombie_actor-0.0.42 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate lib3h_zombie_actor 0.0.42 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate lib3h_zombie_actor 0.0.42
[INFO] finished tweaking crates.io crate lib3h_zombie_actor 0.0.42
[INFO] tweaked toml for crates.io crate lib3h_zombie_actor 0.0.42 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate lib3h_zombie_actor 0.0.42 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "rm" "-f" "2e5bce63307c47fd0a107e96f18f609a61af55b19117fad2978d5ad2ced402c2", kill_on_drop: false }`
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[INFO] [stdout] babfdf82a4e6cb01ac9244fc6051491e2c406d8bb51f37f93c60d4a9dcb7f01e
[INFO] running `Command { std: "docker" "start" "-a" "babfdf82a4e6cb01ac9244fc6051491e2c406d8bb51f37f93c60d4a9dcb7f01e", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
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[INFO] [stderr]    Compiling lib3h_zombie_actor v0.0.42 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `responder_bt` and `span` are never read
[INFO] [stdout]   --> src/ghost_channel.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |     Response {
[INFO] [stdout]    |     -------- fields in this variant
[INFO] [stdout] 18 |         responder_bt: Backtwrap,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |         span: Span,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `GhostEndpointMessage` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.75s
[INFO] running `Command { std: "docker" "inspect" "babfdf82a4e6cb01ac9244fc6051491e2c406d8bb51f37f93c60d4a9dcb7f01e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "babfdf82a4e6cb01ac9244fc6051491e2c406d8bb51f37f93c60d4a9dcb7f01e", kill_on_drop: false }`
[INFO] [stdout] babfdf82a4e6cb01ac9244fc6051491e2c406d8bb51f37f93c60d4a9dcb7f01e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b02ffa0ef773e8361fc430c4f073e6874e7d9423fc185f14c6c7ae9c3b6349f7
[INFO] running `Command { std: "docker" "start" "-a" "b02ffa0ef773e8361fc430c4f073e6874e7d9423fc185f14c6c7ae9c3b6349f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling env_logger v0.6.1
[INFO] [stdout] warning: fields `responder_bt` and `span` are never read
[INFO] [stdout]   --> src/ghost_channel.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |     Response {
[INFO] [stdout]    |     -------- fields in this variant
[INFO] [stdout] 18 |         responder_bt: Backtwrap,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |         span: Span,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `GhostEndpointMessage` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling lib3h_zombie_actor v0.0.42 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `responder_bt` and `span` are never read
[INFO] [stdout]   --> src/ghost_channel.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |     Response {
[INFO] [stdout]    |     -------- fields in this variant
[INFO] [stdout] 18 |         responder_bt: Backtwrap,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |         span: Span,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `GhostEndpointMessage` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/ghost_channel.rs:591:23
[INFO] [stdout]     |
[INFO] [stdout] 591 |     struct TestMsgOut(String);
[INFO] [stdout]     |            ---------- ^^^^^^
[INFO] [stdout]     |            |
[INFO] [stdout]     |            field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `TestMsgOut` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/ghost_channel.rs:593:31
[INFO] [stdout]     |
[INFO] [stdout] 593 |     struct TestMsgOutResponse(String);
[INFO] [stdout]     |            ------------------ ^^^^^^
[INFO] [stdout]     |            |
[INFO] [stdout]     |            field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `TestMsgOutResponse` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/ghost_channel.rs:595:22
[INFO] [stdout]     |
[INFO] [stdout] 595 |     struct TestMsgIn(String);
[INFO] [stdout]     |            --------- ^^^^^^
[INFO] [stdout]     |            |
[INFO] [stdout]     |            field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `TestMsgIn` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/ghost_channel.rs:597:30
[INFO] [stdout]     |
[INFO] [stdout] 597 |     struct TestMsgInResponse(String);
[INFO] [stdout]     |            ----------------- ^^^^^^
[INFO] [stdout]     |            |
[INFO] [stdout]     |            field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `TestMsgInResponse` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/ghost_actor.rs:398:23
[INFO] [stdout]     |
[INFO] [stdout] 398 |     struct TestMsgOut(String);
[INFO] [stdout]     |            ---------- ^^^^^^
[INFO] [stdout]     |            |
[INFO] [stdout]     |            field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `TestMsgOut` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.63s
[INFO] running `Command { std: "docker" "inspect" "b02ffa0ef773e8361fc430c4f073e6874e7d9423fc185f14c6c7ae9c3b6349f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b02ffa0ef773e8361fc430c4f073e6874e7d9423fc185f14c6c7ae9c3b6349f7", kill_on_drop: false }`
[INFO] [stdout] b02ffa0ef773e8361fc430c4f073e6874e7d9423fc185f14c6c7ae9c3b6349f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1f3a5fbfebfad4a16c3841a658fac537a8eaac6afb7ffeec369b8537ae028111
[INFO] running `Command { std: "docker" "start" "-a" "1f3a5fbfebfad4a16c3841a658fac537a8eaac6afb7ffeec369b8537ae028111", kill_on_drop: false }`
[INFO] [stderr] warning: fields `responder_bt` and `span` are never read
[INFO] [stderr]   --> src/ghost_channel.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 17 |     Response {
[INFO] [stderr]    |     -------- fields in this variant
[INFO] [stderr] 18 |         responder_bt: Backtwrap,
[INFO] [stderr]    |         ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 21 |         span: Span,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `GhostEndpointMessage` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/ghost_channel.rs:591:23
[INFO] [stderr]     |
[INFO] [stderr] 591 |     struct TestMsgOut(String);
[INFO] [stderr]     |            ---------- ^^^^^^
[INFO] [stderr]     |            |
[INFO] [stderr]     |            field in this struct
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider removing this field
[INFO] [stderr]     = note: `TestMsgOut` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/ghost_channel.rs:593:31
[INFO] [stderr]     |
[INFO] [stderr] 593 |     struct TestMsgOutResponse(String);
[INFO] [stderr]     |            ------------------ ^^^^^^
[INFO] [stderr]     |            |
[INFO] [stderr]     |            field in this struct
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider removing this field
[INFO] [stderr]     = note: `TestMsgOutResponse` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/ghost_channel.rs:595:22
[INFO] [stderr]     |
[INFO] [stderr] 595 |     struct TestMsgIn(String);
[INFO] [stderr]     |            --------- ^^^^^^
[INFO] [stderr]     |            |
[INFO] [stderr]     |            field in this struct
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider removing this field
[INFO] [stderr]     = note: `TestMsgIn` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/ghost_channel.rs:597:30
[INFO] [stderr]     |
[INFO] [stderr] 597 |     struct TestMsgInResponse(String);
[INFO] [stderr]     |            ----------------- ^^^^^^
[INFO] [stderr]     |            |
[INFO] [stderr]     |            field in this struct
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider removing this field
[INFO] [stderr]     = note: `TestMsgInResponse` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/ghost_actor.rs:398:23
[INFO] [stderr]     |
[INFO] [stderr] 398 |     struct TestMsgOut(String);
[INFO] [stderr]     |            ---------- ^^^^^^
[INFO] [stderr]     |            |
[INFO] [stderr]     |            field in this struct
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider removing this field
[INFO] [stderr]     = note: `TestMsgOut` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `lib3h_zombie_actor` (lib) generated 1 warning
[INFO] [stderr] warning: `lib3h_zombie_actor` (lib test) generated 6 warnings (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lib3h_zombie_actor-ef61d75dd55d6f9e)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test ghost_actor::tests::test_ghost_actor_parent_wrapper ... ok
[INFO] [stdout] test ghost_actor::tests::test_ghost_actor ... ok
[INFO] [stdout] test ghost_channel::tests::test_ghost_channel_message_event ... ok
[INFO] [stdout] test ghost_test_harness::tests::test_wait_can_track_did_work_timeout ... ok
[INFO] [stdout] test ghost_mutex::tests::it_should_debug ... ok
[INFO] [stdout] test ghost_test_harness::tests::test_wait_did_work_timeout ... ok
[INFO] [stdout] test ghost_channel::tests::test_ghost_channel_message_request ... ok
[INFO] [stdout] test ghost_channel::tests::test_ghost_channel_endpoint ... ok
[INFO] [stdout] test ghost_tracker::tests::test_ghost_tracker_should_bookmark_and_handle ... ok
[INFO] [stdout] test tests::test_ghost_example_transport ... ok
[INFO] [stdout] test ghost_tracker::tests::test_ghost_tracker_should_timeout ... ok
[INFO] [stdout] test ghost_test_harness::tests::test_wait_can_track_did_work ... ok
[INFO] [stdout] test ghost_test_harness::tests::test_wait_did_work ... ok
[INFO] [stdout] test ghost_test_harness::tests::test_wait_can_track_until_no_work ... ok
[INFO] [stdout] test ghost_test_harness::tests::test_wait_until_no_work ... ok
[INFO] [stdout] test ghost_test_harness::tests::test_wait_for_repeatable_callback ... ok
[INFO] [stdout] test ghost_test_harness::tests::test_wait_for_callback ... ok
[INFO] [stdout] test ghost_mutex::tests::it_should_be_fair_ish ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lib3h_zombie_actor
[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" "1f3a5fbfebfad4a16c3841a658fac537a8eaac6afb7ffeec369b8537ae028111", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f3a5fbfebfad4a16c3841a658fac537a8eaac6afb7ffeec369b8537ae028111", kill_on_drop: false }`
[INFO] [stdout] 1f3a5fbfebfad4a16c3841a658fac537a8eaac6afb7ffeec369b8537ae028111
