[INFO] fetching crate atomicbox 0.4.0... [INFO] testing atomicbox-0.4.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] extracting crate atomicbox 0.4.0 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate atomicbox 0.4.0 [INFO] finished tweaking crates.io crate atomicbox 0.4.0 [INFO] tweaked toml for crates.io crate atomicbox 0.4.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate atomicbox 0.4.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 55 packages to latest compatible versions [INFO] [stderr] Adding compiletest_rs v0.7.1 (available: v0.11.2) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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_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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 910bdd22430c0c677aa9f581eb6deae2818956692fd0d5f1091909e6c9285ebd [INFO] running `Command { std: "docker" "start" "-a" "910bdd22430c0c677aa9f581eb6deae2818956692fd0d5f1091909e6c9285ebd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "910bdd22430c0c677aa9f581eb6deae2818956692fd0d5f1091909e6c9285ebd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "910bdd22430c0c677aa9f581eb6deae2818956692fd0d5f1091909e6c9285ebd", kill_on_drop: false }` [INFO] [stdout] 910bdd22430c0c677aa9f581eb6deae2818956692fd0d5f1091909e6c9285ebd [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b72f3b4766b0bec7c86f55d7f49388dd96919d64e65daf841c6159bd4cac6c66 [INFO] running `Command { std: "docker" "start" "-a" "b72f3b4766b0bec7c86f55d7f49388dd96919d64e65daf841c6159bd4cac6c66", kill_on_drop: false }` [INFO] [stderr] Compiling atomicbox v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused return value of `Box::::from_raw` that must be used [INFO] [stdout] --> src/atomic_box.rs:166:13 [INFO] [stdout] | [INFO] [stdout] 166 | Box::from_raw(last_ptr); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box` [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] 166 | let _ = Box::from_raw(last_ptr); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.31s [INFO] running `Command { std: "docker" "inspect" "b72f3b4766b0bec7c86f55d7f49388dd96919d64e65daf841c6159bd4cac6c66", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b72f3b4766b0bec7c86f55d7f49388dd96919d64e65daf841c6159bd4cac6c66", kill_on_drop: false }` [INFO] [stdout] b72f3b4766b0bec7c86f55d7f49388dd96919d64e65daf841c6159bd4cac6c66 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 12b6cc15c857cb02f4cad2d63f7fef451b4d107375600b731db41edbee7eaee5 [INFO] running `Command { std: "docker" "start" "-a" "12b6cc15c857cb02f4cad2d63f7fef451b4d107375600b731db41edbee7eaee5", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling anyhow v1.0.99 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling unicode-width v0.2.1 [INFO] [stderr] Compiling compiletest_rs v0.7.1 [INFO] [stderr] Compiling diff v0.1.13 [INFO] [stdout] warning: unused return value of `Box::::from_raw` that must be used [INFO] [stdout] --> src/atomic_box.rs:166:13 [INFO] [stdout] | [INFO] [stdout] 166 | Box::from_raw(last_ptr); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box` [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] 166 | let _ = Box::from_raw(last_ptr); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling getopts v0.2.24 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling dirs-sys-next v0.1.2 [INFO] [stderr] Compiling num_cpus v1.17.0 [INFO] [stderr] Compiling filetime v0.2.26 [INFO] [stderr] Compiling dirs-next v2.0.0 [INFO] [stderr] Compiling term v0.7.0 [INFO] [stderr] Compiling regex-automata v0.4.10 [INFO] [stderr] Compiling tester v0.9.1 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling regex v1.11.2 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling serde_json v1.0.143 [INFO] [stderr] Compiling rustfix v0.5.1 [INFO] [stderr] Compiling atomicbox v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused return value of `std::boxed::Box::::from_raw` that must be used [INFO] [stdout] --> src/atomic_box.rs:166:13 [INFO] [stdout] | [INFO] [stdout] 166 | Box::from_raw(last_ptr); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box` [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] 166 | let _ = Box::from_raw(last_ptr); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 29.65s [INFO] running `Command { std: "docker" "inspect" "12b6cc15c857cb02f4cad2d63f7fef451b4d107375600b731db41edbee7eaee5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "12b6cc15c857cb02f4cad2d63f7fef451b4d107375600b731db41edbee7eaee5", kill_on_drop: false }` [INFO] [stdout] 12b6cc15c857cb02f4cad2d63f7fef451b4d107375600b731db41edbee7eaee5 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 29b4ca0471065758ea5763f8d6678a5c28bc93bc5d8a38ceb96c5fe89cebfaa9 [INFO] running `Command { std: "docker" "start" "-a" "29b4ca0471065758ea5763f8d6678a5c28bc93bc5d8a38ceb96c5fe89cebfaa9", kill_on_drop: false }` [INFO] [stderr] warning: unused return value of `Box::::from_raw` that must be used [INFO] [stderr] --> src/atomic_box.rs:166:13 [INFO] [stderr] | [INFO] [stderr] 166 | Box::from_raw(last_ptr); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box` [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] 166 | let _ = Box::from_raw(last_ptr); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `atomicbox` (lib) generated 1 warning [INFO] [stderr] warning: unused return value of `std::boxed::Box::::from_raw` that must be used [INFO] [stderr] --> src/atomic_box.rs:166:13 [INFO] [stderr] | [INFO] [stderr] 166 | Box::from_raw(last_ptr); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box` [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] 166 | let _ = Box::from_raw(last_ptr); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `atomicbox` (lib test) generated 1 warning [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/atomicbox-cf23ddbd2159b590) [INFO] [stdout] [INFO] [stdout] running 15 tests [INFO] [stdout] test atomic_box::tests::atomic_box_drops ... ok [INFO] [stdout] test atomic_box::tests::atomic_box_store_works ... ok [INFO] [stdout] test atomic_box::tests::atomic_box_pointer_identity ... ok [INFO] [stdout] test atomic_box::tests::atomic_box_swap_mut_works ... ok [INFO] [stdout] test atomic_box::tests::atomic_box_swap_works ... ok [INFO] [stdout] test atomic_option_box::tests::atomic_box_drops ... ok [INFO] [stdout] test atomic_option_box::tests::atomic_option_box_pointer_identity ... ok [INFO] [stdout] test atomic_option_box::tests::atomic_option_box_swap_mut_works ... ok [INFO] [stdout] test atomic_option_box::tests::atomic_option_box_swap_works ... ok [INFO] [stdout] test atomic_option_box::tests::debug_fmt ... ok [INFO] [stdout] test atomic_box::tests::debug_fmt ... ok [INFO] [stdout] test atomic_option_box::tests::atomic_option_box_store_works ... ok [INFO] [stdout] test atomic_box::tests::atomic_threads ... ok [INFO] [stdout] test atomic_option_box::tests::cant_use_foolish_swap_ordering_type - should panic ... ok [INFO] [stderr] Running tests/compile_tests.rs (/opt/rustwide/target/debug/deps/compile_tests-8eb1459d9d97557e) [INFO] [stdout] test atomic_box::tests::cant_use_foolish_swap_ordering_type - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test [compile-fail] compile-fail/send_rc.rs ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.19s [INFO] [stdout] [INFO] [stdout] test compile_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.30s [INFO] [stdout] [INFO] [stderr] Doc-tests atomicbox [INFO] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test src/atomic_option_box.rs - atomic_option_box::AtomicOptionBox::none (line 65) ... ok [INFO] [stdout] test src/atomic_option_box.rs - atomic_option_box::AtomicOptionBox::into_inner (line 195) ... ok [INFO] [stdout] test src/atomic_box.rs - atomic_box::AtomicBox::store (line 82) ... ok [INFO] [stdout] test src/atomic_box.rs - atomic_box::AtomicBox::swap_mut (line 107) ... ok [INFO] [stdout] test src/atomic_option_box.rs - atomic_option_box::AtomicOptionBox::swap (line 92) ... ok [INFO] [stdout] test src/atomic_option_box.rs - atomic_option_box::AtomicOptionBox::new (line 47) ... ok [INFO] [stdout] test src/atomic_box.rs - atomic_box::AtomicBox::new (line 30) ... ok [INFO] [stdout] test src/atomic_option_box.rs - atomic_option_box::AtomicOptionBox::store (line 124) ... ok [INFO] [stdout] test src/atomic_box.rs - atomic_box::AtomicBox::into_inner (line 132) ... ok [INFO] [stdout] test src/atomic_option_box.rs - atomic_option_box::AtomicOptionBox::swap_mut (line 177) ... ok [INFO] [stdout] test src/atomic_box.rs - atomic_box::AtomicBox::swap (line 56) ... ok [INFO] [stdout] test src/atomic_option_box.rs - atomic_option_box::AtomicOptionBox::take (line 150) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.13s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "29b4ca0471065758ea5763f8d6678a5c28bc93bc5d8a38ceb96c5fe89cebfaa9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "29b4ca0471065758ea5763f8d6678a5c28bc93bc5d8a38ceb96c5fe89cebfaa9", kill_on_drop: false }` [INFO] [stdout] 29b4ca0471065758ea5763f8d6678a5c28bc93bc5d8a38ceb96c5fe89cebfaa9