[INFO] fetching crate instance-copy-on-write 0.7.0... [INFO] testing instance-copy-on-write-0.7.0 against master#0d162b25edd5bf0dba9a22e83b614f1113e90474 for pr-150681 [INFO] extracting crate instance-copy-on-write 0.7.0 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate instance-copy-on-write 0.7.0 [INFO] finished tweaking crates.io crate instance-copy-on-write 0.7.0 [INFO] tweaked toml for crates.io crate instance-copy-on-write 0.7.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate instance-copy-on-write 0.7.0 on toolchain 0d162b25edd5bf0dba9a22e83b614f1113e90474 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate instance-copy-on-write 0.7.0 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" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 58b9e077027f6bfdc9f3355aeb37f9e2c495d54a39c6dae271ac0b1b8c3211f7 [INFO] running `Command { std: "docker" "start" "-a" "58b9e077027f6bfdc9f3355aeb37f9e2c495d54a39c6dae271ac0b1b8c3211f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "58b9e077027f6bfdc9f3355aeb37f9e2c495d54a39c6dae271ac0b1b8c3211f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "58b9e077027f6bfdc9f3355aeb37f9e2c495d54a39c6dae271ac0b1b8c3211f7", kill_on_drop: false }` [INFO] [stdout] 58b9e077027f6bfdc9f3355aeb37f9e2c495d54a39c6dae271ac0b1b8c3211f7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 84fcaa93e08b082b37098e38bf904cfa4f09bf21ac14780d1a06f02cd74f7e79 [INFO] running `Command { std: "docker" "start" "-a" "84fcaa93e08b082b37098e38bf904cfa4f09bf21ac14780d1a06f02cd74f7e79", kill_on_drop: false }` [INFO] [stderr] Compiling instance-copy-on-write v0.7.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s [INFO] running `Command { std: "docker" "inspect" "84fcaa93e08b082b37098e38bf904cfa4f09bf21ac14780d1a06f02cd74f7e79", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "84fcaa93e08b082b37098e38bf904cfa4f09bf21ac14780d1a06f02cd74f7e79", kill_on_drop: false }` [INFO] [stdout] 84fcaa93e08b082b37098e38bf904cfa4f09bf21ac14780d1a06f02cd74f7e79 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6d4a2cb67f721266d1b0d33ce7af352807098c2c2e9a1ea0a9f711177922bae8 [INFO] running `Command { std: "docker" "start" "-a" "6d4a2cb67f721266d1b0d33ce7af352807098c2c2e9a1ea0a9f711177922bae8", kill_on_drop: false }` [INFO] [stderr] Compiling instance-copy-on-write v0.7.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/lib.rs:189:34 [INFO] [stdout] | [INFO] [stdout] 189 | struct Test { s: String }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `read0` [INFO] [stdout] --> src/lib.rs:176:17 [INFO] [stdout] | [INFO] [stdout] 176 | let read0 = icow.read(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_read0` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `read1` [INFO] [stdout] --> src/lib.rs:221:13 [INFO] [stdout] | [INFO] [stdout] 221 | let read1 = icow.read(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_read1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rc` [INFO] [stdout] --> src/lib.rs:425:18 [INFO] [stdout] | [INFO] [stdout] 425 | let (se, rc) = mpsc::channel::<()>(); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_rc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `read0` [INFO] [stdout] --> src/lib.rs:493:13 [INFO] [stdout] | [INFO] [stdout] 493 | let read0 = icow.read(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_read0` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `read2` [INFO] [stdout] --> src/lib.rs:494:13 [INFO] [stdout] | [INFO] [stdout] 494 | let read2 = icow.read(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_read2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `read0` [INFO] [stdout] --> src/lib.rs:686:17 [INFO] [stdout] | [INFO] [stdout] 686 | let read0 = icow.read(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_read0` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `read2` [INFO] [stdout] --> src/lib.rs:687:17 [INFO] [stdout] | [INFO] [stdout] 687 | let read2 = icow.read(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_read2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `s` is never read [INFO] [stdout] --> src/lib.rs:168:23 [INFO] [stdout] | [INFO] [stdout] 168 | struct Test { s: String } [INFO] [stdout] | ---- ^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = note: `Test` has derived impls for the traits `Clone` and `Debug`, but these are 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 `s` is never read [INFO] [stdout] --> src/lib.rs:189:23 [INFO] [stdout] | [INFO] [stdout] 189 | struct Test { s: String }; [INFO] [stdout] | ---- ^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = note: `Test` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:471:17 [INFO] [stdout] | [INFO] [stdout] 471 | se2.send(()); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 471 | let _ = se2.send(()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.18s [INFO] running `Command { std: "docker" "inspect" "6d4a2cb67f721266d1b0d33ce7af352807098c2c2e9a1ea0a9f711177922bae8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6d4a2cb67f721266d1b0d33ce7af352807098c2c2e9a1ea0a9f711177922bae8", kill_on_drop: false }` [INFO] [stdout] 6d4a2cb67f721266d1b0d33ce7af352807098c2c2e9a1ea0a9f711177922bae8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f6f6f26dceeb705b4c444077cf8e8d2123d337babadf17e0cbae18efc8d08567 [INFO] running `Command { std: "docker" "start" "-a" "f6f6f26dceeb705b4c444077cf8e8d2123d337babadf17e0cbae18efc8d08567", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/lib.rs:189:34 [INFO] [stderr] | [INFO] [stderr] 189 | struct Test { s: String }; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `read0` [INFO] [stderr] --> src/lib.rs:176:17 [INFO] [stderr] | [INFO] [stderr] 176 | let read0 = icow.read(); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_read0` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `read1` [INFO] [stderr] --> src/lib.rs:221:13 [INFO] [stderr] | [INFO] [stderr] 221 | let read1 = icow.read(); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_read1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rc` [INFO] [stderr] --> src/lib.rs:425:18 [INFO] [stderr] | [INFO] [stderr] 425 | let (se, rc) = mpsc::channel::<()>(); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_rc` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `read0` [INFO] [stderr] --> src/lib.rs:493:13 [INFO] [stderr] | [INFO] [stderr] 493 | let read0 = icow.read(); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_read0` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `read2` [INFO] [stderr] --> src/lib.rs:494:13 [INFO] [stderr] | [INFO] [stderr] 494 | let read2 = icow.read(); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_read2` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `read0` [INFO] [stderr] --> src/lib.rs:686:17 [INFO] [stderr] | [INFO] [stderr] 686 | let read0 = icow.read(); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_read0` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `read2` [INFO] [stderr] --> src/lib.rs:687:17 [INFO] [stderr] | [INFO] [stderr] 687 | let read2 = icow.read(); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_read2` [INFO] [stderr] [INFO] [stderr] warning: field `s` is never read [INFO] [stderr] --> src/lib.rs:168:23 [INFO] [stderr] | [INFO] [stderr] 168 | struct Test { s: String } [INFO] [stderr] | ---- ^ [INFO] [stderr] | | [INFO] [stderr] | field in this struct [INFO] [stderr] | [INFO] [stderr] = note: `Test` has derived impls for the traits `Clone` and `Debug`, but these are 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 `s` is never read [INFO] [stderr] --> src/lib.rs:189:23 [INFO] [stderr] | [INFO] [stderr] 189 | struct Test { s: String }; [INFO] [stderr] | ---- ^ [INFO] [stderr] | | [INFO] [stderr] | field in this struct [INFO] [stderr] | [INFO] [stderr] = note: `Test` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/lib.rs:471:17 [INFO] [stderr] | [INFO] [stderr] 471 | se2.send(()); [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 471 | let _ = se2.send(()); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `instance-copy-on-write` (lib test) generated 11 warnings (run `cargo fix --lib -p instance-copy-on-write --tests` to apply 7 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/instance_copy_on_write-e43639bc8250274e) [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test test::test_33 ... ok [INFO] [stdout] test test::test_3 ... ok [INFO] [stdout] test test::test_4 ... ok [INFO] [stdout] test test::test_5 ... ok [INFO] [stdout] test test::test_5_read_lock ... ok [INFO] [stdout] test test::test_6 ... ok [INFO] [stdout] test test::test_8 ... ok [INFO] [stdout] test test::test_7 ... ok [INFO] [stdout] test test::text_9_exclu_lock_pend ... FAILED [INFO] [stdout] test test::test_6_drop ... ok [INFO] [stdout] test test::test_parking_lot_reader_wakeup ... ok [INFO] [stderr] error: test failed, to rerun pass `--lib` [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- test::text_9_exclu_lock_pend stdout ---- [INFO] [stdout] thread wait: 999.589071ms [INFO] [stdout] [INFO] [stdout] thread 'test::text_9_exclu_lock_pend' (41) panicked at src/lib.rs:349:9: [INFO] [stdout] assertion `left == right` failed [INFO] [stdout] left: 0 [INFO] [stdout] right: 1 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x648d852ddf02 - std[3b51380354919863]::backtrace_rs::backtrace::libunwind::trace [INFO] [stdout] at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x648d852ddf02 - std[3b51380354919863]::backtrace_rs::backtrace::trace_unsynchronized:: [INFO] [stdout] at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x648d852ddf02 - std[3b51380354919863]::sys::backtrace::_print_fmt [INFO] [stdout] at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:74:9 [INFO] [stdout] 3: 0x648d852ddf02 - <::print::DisplayBacktrace as core[27de1724e4349be2]::fmt::Display>::fmt [INFO] [stdout] at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:44:26 [INFO] [stdout] 4: 0x648d852f27fa - ::fmt [INFO] [stdout] at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/fmt/rt.rs:152:76 [INFO] [stdout] 5: 0x648d852f27fa - core[27de1724e4349be2]::fmt::write [INFO] [stdout] 6: 0x648d852e2d06 - std[3b51380354919863]::io::default_write_fmt::> [INFO] [stdout] at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x648d852e2d06 - as std[3b51380354919863]::io::Write>::write_fmt [INFO] [stdout] at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/io/mod.rs:1994:13 [INFO] [stdout] 8: 0x648d852bc5af - ::print [INFO] [stdout] at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:47:9 [INFO] [stdout] 9: 0x648d852bc5af - std[3b51380354919863]::panicking::default_hook::{closure#0} [INFO] [stdout] at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:292:27 [INFO] [stdout] 10: 0x648d852d60f9 - std[3b51380354919863]::panicking::default_hook [INFO] [stdout] at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:316:9 [INFO] [stdout] 11: 0x648d8527083e - core[27de1724e4349be2]::ops::function::Fn<(&'a std[3b51380354919863]::panic::PanicHookInfo<'b>,), Output = ()> + core[27de1724e4349be2]::marker::Sync + core[27de1724e4349be2]::marker::Send> as core[27de1724e4349be2]::ops::function::Fn<(&std[3b51380354919863]::panic::PanicHookInfo,)>>::call [INFO] [stdout] at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/alloc/src/boxed.rs:2220:9 [INFO] [stdout] 12: 0x648d8527083e - test[182b2e79ecd7bbd9]::test_main_with_exit_callback::::{closure#0} [INFO] [stdout] at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:145:21 [INFO] [stdout] 13: 0x648d852d62b2 - core[27de1724e4349be2]::ops::function::Fn<(&'a std[3b51380354919863]::panic::PanicHookInfo<'b>,), Output = ()> + core[27de1724e4349be2]::marker::Sync + core[27de1724e4349be2]::marker::Send> as core[27de1724e4349be2]::ops::function::Fn<(&std[3b51380354919863]::panic::PanicHookInfo,)>>::call [INFO] [stdout] at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/alloc/src/boxed.rs:2220:9 [INFO] [stdout] 14: 0x648d852d62b2 - std[3b51380354919863]::panicking::panic_with_hook [INFO] [stdout] at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:833:13 [INFO] [stdout] 15: 0x648d852bc668 - std[3b51380354919863]::panicking::panic_handler::{closure#0} [INFO] [stdout] at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:698:13 [INFO] [stdout] 16: 0x648d852b18e9 - std[3b51380354919863]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stdout] at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:182:18 [INFO] [stdout] 17: 0x648d852bd4bd - __rustc[d79c0ace40940972]::rust_begin_unwind [INFO] [stdout] at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:689:5 [INFO] [stdout] 18: 0x648d852f2eac - core[27de1724e4349be2]::panicking::panic_fmt [INFO] [stdout] at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/panicking.rs:80:14 [INFO] [stdout] 19: 0x648d852f2dc3 - core[27de1724e4349be2]::panicking::assert_failed_inner [INFO] [stdout] at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/panicking.rs:439:17 [INFO] [stdout] 20: 0x648d852ef188 - core[27de1724e4349be2]::panicking::assert_failed:: [INFO] [stdout] at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/panicking.rs:394:5 [INFO] [stdout] 21: 0x648d8523b9cf - instance_copy_on_write[c41b7079d18e93bb]::test::text_9_exclu_lock_pend [INFO] [stdout] at /opt/rustwide/workdir/src/lib.rs:349:9 [INFO] [stdout] 22: 0x648d85236e77 - instance_copy_on_write[c41b7079d18e93bb]::test::text_9_exclu_lock_pend::{closure#0} [INFO] [stdout] at /opt/rustwide/workdir/src/lib.rs:295:32 [INFO] [stdout] 23: 0x648d8524a876 - >::call_once [INFO] [stdout] at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 24: 0x648d85264beb - core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String> as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 25: 0x648d85264beb - test[182b2e79ecd7bbd9]::__rust_begin_short_backtrace::, fn() -> core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String>> [INFO] [stdout] at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:663:18 [INFO] [stdout] 26: 0x648d8527144a - test[182b2e79ecd7bbd9]::run_test_in_process::{closure#0} [INFO] [stdout] at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:686:74 [INFO] [stdout] 27: 0x648d8527144a - as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/panic/unwind_safe.rs:274:9 [INFO] [stdout] 28: 0x648d8527144a - std[3b51380354919863]::panicking::catch_unwind::do_call::, core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String>> [INFO] [stdout] at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:581:40 [INFO] [stdout] 29: 0x648d8527144a - std[3b51380354919863]::panicking::catch_unwind::, core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe> [INFO] [stdout] at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:544:19 [INFO] [stdout] 30: 0x648d8527144a - std[3b51380354919863]::panic::catch_unwind::, core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String>> [INFO] [stdout] at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panic.rs:359:14 [INFO] [stdout] 31: 0x648d8527144a - test[182b2e79ecd7bbd9]::run_test_in_process [INFO] [stdout] at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:686:27 [INFO] [stdout] 32: 0x648d8527144a - test[182b2e79ecd7bbd9]::run_test::{closure#0} [INFO] [stdout] at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:607:43 [INFO] [stdout] 33: 0x648d8526c9f4 - test[182b2e79ecd7bbd9]::run_test::{closure#1} [INFO] [stdout] at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:637:41 [INFO] [stdout] 34: 0x648d8526c9f4 - std[3b51380354919863]::sys::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:166:18 [INFO] [stdout] 35: 0x648d85273f42 - std[3b51380354919863]::thread::lifecycle::spawn_unchecked::::{closure#1}::{closure#0} [INFO] [stdout] at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/thread/lifecycle.rs:91:13 [INFO] [stdout] 36: 0x648d85273f42 - ::{closure#1}::{closure#0}> as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/panic/unwind_safe.rs:274:9 [INFO] [stdout] 37: 0x648d85273f42 - std[3b51380354919863]::panicking::catch_unwind::do_call::::{closure#1}::{closure#0}>, ()> [INFO] [stdout] at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:581:40 [INFO] [stdout] 38: 0x648d85273f42 - std[3b51380354919863]::panicking::catch_unwind::<(), core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe::{closure#1}::{closure#0}>> [INFO] [stdout] at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:544:19 [INFO] [stdout] 39: 0x648d85273f42 - std[3b51380354919863]::panic::catch_unwind::::{closure#1}::{closure#0}>, ()> [INFO] [stdout] at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panic.rs:359:14 [INFO] [stdout] 40: 0x648d85273f42 - std[3b51380354919863]::thread::lifecycle::spawn_unchecked::::{closure#1} [INFO] [stdout] at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/thread/lifecycle.rs:89:26 [INFO] [stdout] 41: 0x648d85273f42 - ::{closure#1} as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stdout] at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 42: 0x648d852dd7af - + core[27de1724e4349be2]::marker::Send> as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/alloc/src/boxed.rs:2206:9 [INFO] [stdout] 43: 0x648d852dd7af - ::new::thread_start [INFO] [stdout] at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/thread/unix.rs:119:17 [INFO] [stdout] 44: 0x7e55f16f7aa4 - [INFO] [stdout] 45: 0x7e55f1784a64 - clone [INFO] [stdout] 46: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] test::text_9_exclu_lock_pend [INFO] [stdout] [INFO] [stdout] test result: FAILED. 10 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.01s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f6f6f26dceeb705b4c444077cf8e8d2123d337babadf17e0cbae18efc8d08567", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f6f6f26dceeb705b4c444077cf8e8d2123d337babadf17e0cbae18efc8d08567", kill_on_drop: false }` [INFO] [stdout] f6f6f26dceeb705b4c444077cf8e8d2123d337babadf17e0cbae18efc8d08567