[INFO] crate once 0.3.3 is already in cache [INFO] extracting crate once 0.3.3 into work/ex/beta-1.38-1/sources/1.37.0/reg/once/0.3.3 [INFO] extracting crate once 0.3.3 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/once/0.3.3 [INFO] validating manifest of once-0.3.3 on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of once-0.3.3 on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing once-0.3.3 [INFO] finished frobbing once-0.3.3 [INFO] frobbed toml for once-0.3.3 written to work/ex/beta-1.38-1/sources/1.37.0/reg/once/0.3.3/Cargo.toml [INFO] started frobbing once-0.3.3 [INFO] finished frobbing once-0.3.3 [INFO] frobbed toml for once-0.3.3 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/once/0.3.3/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing once-0.3.3 against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/once/0.3.3:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"` [INFO] [stdout] eccad8d3b32b277ac8848e80d8f8aad9531755b2259b2fc5d40a6d3bc8407bbe [INFO] running `"docker" "start" "-a" "eccad8d3b32b277ac8848e80d8f8aad9531755b2259b2fc5d40a6d3bc8407bbe"` [INFO] [stderr] Compiling once v0.3.3 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.14s [INFO] running `"docker" "inspect" "eccad8d3b32b277ac8848e80d8f8aad9531755b2259b2fc5d40a6d3bc8407bbe"` [INFO] running `"docker" "rm" "-f" "eccad8d3b32b277ac8848e80d8f8aad9531755b2259b2fc5d40a6d3bc8407bbe"` [INFO] [stdout] eccad8d3b32b277ac8848e80d8f8aad9531755b2259b2fc5d40a6d3bc8407bbe [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/once/0.3.3:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] f0a9781357a747158a9210de42f11ccbe66cf53df73cddbfb89df320b01809ba [INFO] running `"docker" "start" "-a" "f0a9781357a747158a9210de42f11ccbe66cf53df73cddbfb89df320b01809ba"` [INFO] [stderr] Compiling once v0.3.3 (/opt/crater/workdir) [INFO] [stderr] warning: use of deprecated item 'core::sync::atomic::ATOMIC_BOOL_INIT': the `new` function is now preferred [INFO] [stderr] --> src/lib.rs:57:60 [INFO] [stderr] | [INFO] [stderr] 57 | use $crate::__core::sync::atomic::{AtomicBool, ATOMIC_BOOL_INIT, Ordering}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 69 | assert_has_not_been_called!(); [INFO] [stderr] | ------------------------------ in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::sync::atomic::ATOMIC_BOOL_INIT': the `new` function is now preferred [INFO] [stderr] --> src/lib.rs:58:41 [INFO] [stderr] | [INFO] [stderr] 58 | static CALLED: AtomicBool = ATOMIC_BOOL_INIT; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `AtomicBool::new(false)` [INFO] [stderr] ... [INFO] [stderr] 69 | assert_has_not_been_called!(); [INFO] [stderr] | ------------------------------ in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::sync::atomic::ATOMIC_BOOL_INIT': the `new` function is now preferred [INFO] [stderr] --> src/lib.rs:57:60 [INFO] [stderr] | [INFO] [stderr] 57 | use $crate::__core::sync::atomic::{AtomicBool, ATOMIC_BOOL_INIT, Ordering}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 77 | assert_has_not_been_called!(); [INFO] [stderr] | ------------------------------ in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::sync::atomic::ATOMIC_BOOL_INIT': the `new` function is now preferred [INFO] [stderr] --> src/lib.rs:58:41 [INFO] [stderr] | [INFO] [stderr] 58 | static CALLED: AtomicBool = ATOMIC_BOOL_INIT; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `AtomicBool::new(false)` [INFO] [stderr] ... [INFO] [stderr] 77 | assert_has_not_been_called!(); [INFO] [stderr] | ------------------------------ in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::sync::atomic::ATOMIC_BOOL_INIT': the `new` function is now preferred [INFO] [stderr] --> src/lib.rs:57:60 [INFO] [stderr] | [INFO] [stderr] 57 | use $crate::__core::sync::atomic::{AtomicBool, ATOMIC_BOOL_INIT, Ordering}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 80 | assert_has_not_been_called!(); [INFO] [stderr] | ------------------------------ in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::sync::atomic::ATOMIC_BOOL_INIT': the `new` function is now preferred [INFO] [stderr] --> src/lib.rs:58:41 [INFO] [stderr] | [INFO] [stderr] 58 | static CALLED: AtomicBool = ATOMIC_BOOL_INIT; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `AtomicBool::new(false)` [INFO] [stderr] ... [INFO] [stderr] 80 | assert_has_not_been_called!(); [INFO] [stderr] | ------------------------------ in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::sync::atomic::ATOMIC_BOOL_INIT': the `new` function is now preferred [INFO] [stderr] --> src/lib.rs:57:60 [INFO] [stderr] | [INFO] [stderr] 57 | use $crate::__core::sync::atomic::{AtomicBool, ATOMIC_BOOL_INIT, Ordering}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 90 | assert_has_not_been_called!(); [INFO] [stderr] | ------------------------------ in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::sync::atomic::ATOMIC_BOOL_INIT': the `new` function is now preferred [INFO] [stderr] --> src/lib.rs:58:41 [INFO] [stderr] | [INFO] [stderr] 58 | static CALLED: AtomicBool = ATOMIC_BOOL_INIT; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `AtomicBool::new(false)` [INFO] [stderr] ... [INFO] [stderr] 90 | assert_has_not_been_called!(); [INFO] [stderr] | ------------------------------ in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::sync::atomic::ATOMIC_BOOL_INIT': the `new` function is now preferred [INFO] [stderr] --> src/lib.rs:57:60 [INFO] [stderr] | [INFO] [stderr] 57 | use $crate::__core::sync::atomic::{AtomicBool, ATOMIC_BOOL_INIT, Ordering}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 99 | assert_has_not_been_called!(); [INFO] [stderr] | ------------------------------ in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::sync::atomic::ATOMIC_BOOL_INIT': the `new` function is now preferred [INFO] [stderr] --> src/lib.rs:58:41 [INFO] [stderr] | [INFO] [stderr] 58 | static CALLED: AtomicBool = ATOMIC_BOOL_INIT; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `AtomicBool::new(false)` [INFO] [stderr] ... [INFO] [stderr] 99 | assert_has_not_been_called!(); [INFO] [stderr] | ------------------------------ in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::sync::atomic::ATOMIC_BOOL_INIT': the `new` function is now preferred [INFO] [stderr] --> src/lib.rs:57:60 [INFO] [stderr] | [INFO] [stderr] 57 | use $crate::__core::sync::atomic::{AtomicBool, ATOMIC_BOOL_INIT, Ordering}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 110 | assert_has_not_been_called!(); [INFO] [stderr] | ------------------------------ in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::sync::atomic::ATOMIC_BOOL_INIT': the `new` function is now preferred [INFO] [stderr] --> src/lib.rs:58:41 [INFO] [stderr] | [INFO] [stderr] 58 | static CALLED: AtomicBool = ATOMIC_BOOL_INIT; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `AtomicBool::new(false)` [INFO] [stderr] ... [INFO] [stderr] 110 | assert_has_not_been_called!(); [INFO] [stderr] | ------------------------------ in this macro invocation [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.62s [INFO] running `"docker" "inspect" "f0a9781357a747158a9210de42f11ccbe66cf53df73cddbfb89df320b01809ba"` [INFO] running `"docker" "rm" "-f" "f0a9781357a747158a9210de42f11ccbe66cf53df73cddbfb89df320b01809ba"` [INFO] [stdout] f0a9781357a747158a9210de42f11ccbe66cf53df73cddbfb89df320b01809ba [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/once/0.3.3:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"` [INFO] [stdout] 6fa3427f3fea3f806108f9a080c54559b18163717d118fbabbca7bd50d2ca2a1 [INFO] running `"docker" "start" "-a" "6fa3427f3fea3f806108f9a080c54559b18163717d118fbabbca7bd50d2ca2a1"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/once-833afdc4d17554d5 [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test test_hygiene2 ... ok [INFO] [stdout] test test_hygiene1 ... ok [INFO] [stdout] test test_run_once_different_fns ... ok [INFO] [stdout] test test_run_once ... ok [INFO] [stdout] test test_run_twice ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests once [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - assert_has_not_been_called (line 36) ... ok [INFO] [stdout] test src/lib.rs - assert_has_not_been_called (line 18) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "6fa3427f3fea3f806108f9a080c54559b18163717d118fbabbca7bd50d2ca2a1"` [INFO] running `"docker" "rm" "-f" "6fa3427f3fea3f806108f9a080c54559b18163717d118fbabbca7bd50d2ca2a1"` [INFO] [stdout] 6fa3427f3fea3f806108f9a080c54559b18163717d118fbabbca7bd50d2ca2a1