[INFO] fetching crate witcher 0.1.19... [INFO] testing witcher-0.1.19 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799 [INFO] extracting crate witcher 0.1.19 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate witcher 0.1.19 on toolchain 62efba8a050c64249dab942951bb28f710208bc8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate witcher 0.1.19 [INFO] finished tweaking crates.io crate witcher 0.1.19 [INFO] tweaked toml for crates.io crate witcher 0.1.19 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate crates.io crate witcher 0.1.19 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 60356563ca4fa73164979fff980216d4bd112c480120226e7c4c7142201d2466 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "60356563ca4fa73164979fff980216d4bd112c480120226e7c4c7142201d2466", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "60356563ca4fa73164979fff980216d4bd112c480120226e7c4c7142201d2466", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "60356563ca4fa73164979fff980216d4bd112c480120226e7c4c7142201d2466", kill_on_drop: false }` [INFO] [stdout] 60356563ca4fa73164979fff980216d4bd112c480120226e7c4c7142201d2466 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e585d86ec080ab51265e0349f19cbb42cd4467ec0a68dcd1a3f5ae79149aa618 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "e585d86ec080ab51265e0349f19cbb42cd4467ec0a68dcd1a3f5ae79149aa618", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.81 [INFO] [stderr] Compiling gimli v0.23.0 [INFO] [stderr] Compiling adler v0.2.3 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling rustc-demangle v0.1.18 [INFO] [stderr] Compiling object v0.22.0 [INFO] [stderr] Compiling miniz_oxide v0.4.3 [INFO] [stderr] Compiling gory v0.1.7 [INFO] [stderr] Compiling addr2line v0.14.0 [INFO] [stderr] Compiling backtrace v0.3.55 [INFO] [stderr] Compiling witcher v0.1.19 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 17.82s [INFO] running `Command { std: "docker" "inspect" "e585d86ec080ab51265e0349f19cbb42cd4467ec0a68dcd1a3f5ae79149aa618", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e585d86ec080ab51265e0349f19cbb42cd4467ec0a68dcd1a3f5ae79149aa618", kill_on_drop: false }` [INFO] [stdout] e585d86ec080ab51265e0349f19cbb42cd4467ec0a68dcd1a3f5ae79149aa618 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 094e9fc50e7b2cb61324332436dddfbdb3d26f1df4ed6592fb9bd01215c13d90 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "094e9fc50e7b2cb61324332436dddfbdb3d26f1df4ed6592fb9bd01215c13d90", kill_on_drop: false }` [INFO] [stderr] Compiling witcher v0.1.19 (/opt/rustwide/workdir) [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/lib.rs:62:33 [INFO] [stdout] | [INFO] [stdout] 62 | $crate::Error::raw($msg); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 180 | assert_eq!("oh no!", err!("oh no!").to_string()); [INFO] [stdout] | -------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/lib.rs:67:53 [INFO] [stdout] | [INFO] [stdout] 67 | $crate::Error::raw(&format!($fmt, $($arg)*)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 181 | assert_eq!("foo: oh no!", err!("foo: {}", "oh no!").to_string()); [INFO] [stdout] | ------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.55s [INFO] running `Command { std: "docker" "inspect" "094e9fc50e7b2cb61324332436dddfbdb3d26f1df4ed6592fb9bd01215c13d90", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "094e9fc50e7b2cb61324332436dddfbdb3d26f1df4ed6592fb9bd01215c13d90", kill_on_drop: false }` [INFO] [stdout] 094e9fc50e7b2cb61324332436dddfbdb3d26f1df4ed6592fb9bd01215c13d90 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 1378025eee87fec889cc0c908b133875af8bfaef051b7b0374cfdda127a4658d [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "1378025eee87fec889cc0c908b133875af8bfaef051b7b0374cfdda127a4658d", kill_on_drop: false }` [INFO] [stderr] warning: trailing semicolon in macro used in expression position [INFO] [stderr] --> src/lib.rs:62:33 [INFO] [stderr] | [INFO] [stderr] 62 | $crate::Error::raw($msg); [INFO] [stderr] | ^ [INFO] [stderr] ... [INFO] [stderr] 180 | assert_eq!("oh no!", err!("oh no!").to_string()); [INFO] [stderr] | -------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #79813 [INFO] [stderr] = note: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trailing semicolon in macro used in expression position [INFO] [stderr] --> src/lib.rs:67:53 [INFO] [stderr] | [INFO] [stderr] 67 | $crate::Error::raw(&format!($fmt, $($arg)*)); [INFO] [stderr] | ^ [INFO] [stderr] ... [INFO] [stderr] 181 | assert_eq!("foo: oh no!", err!("foo: {}", "oh no!").to_string()); [INFO] [stderr] | ------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #79813 [INFO] [stderr] = note: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: `witcher` (lib test) generated 2 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/witcher-2399eed0f93ba4df) [INFO] [stdout] [INFO] [stdout] running 14 tests [INFO] [stdout] test backtrace::tests::test_omit ... ok [INFO] [stdout] test backtrace::tests::test_frame_equality ... ok [INFO] [stdout] test backtrace::tests::test_simple_path ... ok [INFO] [stdout] test tests::test_match_err ... ok [INFO] [stdout] test tests::test_single ... ok [INFO] [stdout] test error::tests::test_ext_and_last ... ok [INFO] [stdout] test error::tests::test_chained_cause ... ok [INFO] [stdout] test wrapper::tests::test_pass ... ok [INFO] [stdout] test tests::test_err ... ok [INFO] [stdout] test error::tests::test_assist_methods ... ok [INFO] [stdout] test tests::test_wrap ... ok [INFO] [stdout] test error::tests::test_output_levels ... ok [INFO] [stdout] test wrapper::tests::test_retry_on ... ok [INFO] [stdout] test tests::test_bail ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.46s [INFO] [stdout] [INFO] [stderr] Doc-tests witcher [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test src/lib.rs - bail (line 31) ... ignored [INFO] [stdout] test src/lib.rs - err (line 54) ... ignored [INFO] [stdout] test src/lib.rs - wrap (line 76) ... ignored [INFO] [stdout] test src/lib.rs - prelude (line 14) ... ok [INFO] [stdout] test src/lib.rs - match_err (line 97) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out; finished in 2.13s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "1378025eee87fec889cc0c908b133875af8bfaef051b7b0374cfdda127a4658d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1378025eee87fec889cc0c908b133875af8bfaef051b7b0374cfdda127a4658d", kill_on_drop: false }` [INFO] [stdout] 1378025eee87fec889cc0c908b133875af8bfaef051b7b0374cfdda127a4658d