[INFO] fetching crate simple-log 1.5.0... [INFO] testing simple-log-1.5.0 against beta-2022-02-22 for beta-1.60-1 [INFO] extracting crate simple-log 1.5.0 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate simple-log 1.5.0 on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate simple-log 1.5.0 [INFO] finished tweaking crates.io crate simple-log 1.5.0 [INFO] tweaked toml for crates.io crate simple-log 1.5.0 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate crates.io crate simple-log 1.5.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 24977bf6cc74857ce33f9ef90e8d266b421c33f99aeed13bb36d154ea6395abe [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" "24977bf6cc74857ce33f9ef90e8d266b421c33f99aeed13bb36d154ea6395abe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "24977bf6cc74857ce33f9ef90e8d266b421c33f99aeed13bb36d154ea6395abe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "24977bf6cc74857ce33f9ef90e8d266b421c33f99aeed13bb36d154ea6395abe", kill_on_drop: false }` [INFO] [stdout] 24977bf6cc74857ce33f9ef90e8d266b421c33f99aeed13bb36d154ea6395abe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 09ba9e8624089a4007af9d14201dc623c6d94081544895242bb2116deafc620f [INFO] running `Command { std: "docker" "start" "-a" "09ba9e8624089a4007af9d14201dc623c6d94081544895242bb2116deafc620f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.118 [INFO] [stderr] Compiling log-mdc v0.1.0 [INFO] [stderr] Compiling arc-swap v0.4.8 [INFO] [stderr] Compiling is_debug v1.0.1 [INFO] [stderr] Compiling convert_case v0.5.0 [INFO] [stderr] Compiling ordered-float v1.1.1 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling serde_yaml v0.8.23 [INFO] [stderr] Compiling serde-value v0.6.0 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Compiling time v0.1.44 [INFO] [stderr] Compiling thread-id v3.3.0 [INFO] [stderr] Compiling flate2 v1.0.22 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling parking_lot v0.11.2 [INFO] [stderr] Compiling log4rs v0.13.0 [INFO] [stderr] Compiling simple-log v1.5.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 19.41s [INFO] running `Command { std: "docker" "inspect" "09ba9e8624089a4007af9d14201dc623c6d94081544895242bb2116deafc620f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "09ba9e8624089a4007af9d14201dc623c6d94081544895242bb2116deafc620f", kill_on_drop: false }` [INFO] [stdout] 09ba9e8624089a4007af9d14201dc623c6d94081544895242bb2116deafc620f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 06cd73fe18ced482183e843a894775ebfb66cd029a5b96d56142c128eacf719c [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" "06cd73fe18ced482183e843a894775ebfb66cd029a5b96d56142c128eacf719c", kill_on_drop: false }` [INFO] [stderr] Compiling simple-log v1.5.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 9.17s [INFO] running `Command { std: "docker" "inspect" "06cd73fe18ced482183e843a894775ebfb66cd029a5b96d56142c128eacf719c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "06cd73fe18ced482183e843a894775ebfb66cd029a5b96d56142c128eacf719c", kill_on_drop: false }` [INFO] [stdout] 06cd73fe18ced482183e843a894775ebfb66cd029a5b96d56142c128eacf719c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 9e9b80ca4ab750dca01bfee53e323cd4663707eb53caa1fa40f94490e728a415 [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" "9e9b80ca4ab750dca01bfee53e323cd4663707eb53caa1fa40f94490e728a415", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/simple_log-944edef5654fc764) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Doc-tests simple-log [INFO] [stdout] test out_kind::tests::test_out_kind_serde ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 14 tests [INFO] [stdout] test src/lib.rs - new (line 402) - compile ... ok [INFO] [stdout] test src/lib.rs - (line 56) - compile ... ok [INFO] [stdout] test src/lib.rs - (line 31) - compile ... ok [INFO] [stdout] test src/lib.rs - (line 15) - compile ... ok [INFO] [stdout] test src/lib.rs - log_level::form_log_level (line 651) ... ok [INFO] [stdout] test src/lib.rs - LogConfigBuilder::build (line 374) ... ok [INFO] [stdout] test src/lib.rs - LogConfigBuilder::builder (line 293) ... ok [INFO] [stdout] test src/lib.rs - LogConfigBuilder::path (line 314) ... ok [INFO] [stdout] test src/lib.rs - file (line 517) ... FAILED [INFO] [stdout] test src/lib.rs - update_log_level (line 186) ... FAILED [INFO] [stdout] test src/lib.rs - get_log_conf (line 217) ... FAILED [INFO] [stdout] test src/lib.rs - update_log_conf (line 133) ... FAILED [INFO] [stdout] test src/lib.rs - quick (line 450) ... FAILED [INFO] [stdout] test src/lib.rs - console (line 482) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - file (line 517) stdout ---- [INFO] [stdout] Test executable failed (exit code 1). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] Error: "Read-only file system (os error 30)" [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - update_log_level (line 186) stdout ---- [INFO] [stdout] Test executable failed (exit code 1). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] Error: "Read-only file system (os error 30)" [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - get_log_conf (line 217) stdout ---- [INFO] [stdout] Test executable failed (exit code 1). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] Error: "Read-only file system (os error 30)" [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - update_log_conf (line 133) stdout ---- [INFO] [stdout] Test executable failed (exit code 1). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] Error: "Read-only file system (os error 30)" [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - quick (line 450) stdout ---- [INFO] [stdout] Test executable failed (exit code 101). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: "Read-only file system (os error 30)"', src/lib.rs:6:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55600841c83c - std::backtrace_rs::backtrace::libunwind::trace::h02555d7ca8aa068a [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stdout] 1: 0x55600841c83c - std::backtrace_rs::backtrace::trace_unsynchronized::h8555a46024147da8 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x55600841c83c - std::sys_common::backtrace::_print_fmt::h4c7f50b4f105da1e [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/sys_common/backtrace.rs:66:5 [INFO] [stdout] 3: 0x55600841c83c - ::fmt::ha305a40dbc030444 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/sys_common/backtrace.rs:45:22 [INFO] [stdout] 4: 0x55600843af2c - core::fmt::write::hadd15acf4d6ce273 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/core/src/fmt/mod.rs:1190:17 [INFO] [stdout] 5: 0x5560084191b8 - std::io::Write::write_fmt::h0f87f6c0c21ec48a [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/io/mod.rs:1657:15 [INFO] [stdout] 6: 0x55600841e8c7 - std::sys_common::backtrace::_print::h0dd5c0810675bd8c [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/sys_common/backtrace.rs:48:5 [INFO] [stdout] 7: 0x55600841e8c7 - std::sys_common::backtrace::print::h20a2155fa0a22ca6 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/sys_common/backtrace.rs:35:9 [INFO] [stdout] 8: 0x55600841e8c7 - std::panicking::default_hook::{{closure}}::habb3b6f3ccdfe00a [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:295:22 [INFO] [stdout] 9: 0x55600841e58f - std::panicking::default_hook::h1c5cf4d5063a38e4 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:314:9 [INFO] [stdout] 10: 0x55600841f01a - std::panicking::rust_panic_with_hook::hb5de7a3072d2cf59 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:698:17 [INFO] [stdout] 11: 0x55600841ed07 - std::panicking::begin_panic_handler::{{closure}}::h5106de2f55f1a411 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:588:13 [INFO] [stdout] 12: 0x55600841cd04 - std::sys_common::backtrace::__rust_end_short_backtrace::h5ad5c2a8a003ca72 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/sys_common/backtrace.rs:138:18 [INFO] [stdout] 13: 0x55600841ea19 - rust_begin_unwind [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:584:5 [INFO] [stdout] 14: 0x55600831b963 - core::panicking::panic_fmt::hfb4b8460cd493e74 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/core/src/panicking.rs:143:14 [INFO] [stdout] 15: 0x55600831b9f3 - core::result::unwrap_failed::hf9b34e307f812de0 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/core/src/result.rs:1749:5 [INFO] [stdout] 16: 0x55600831c621 - core::result::Result::unwrap::hc8de3c505f3aaff4 [INFO] [stdout] 17: 0x55600831c322 - rust_out::main::h940ba7c731c6ef76 [INFO] [stdout] 18: 0x55600831c273 - core::ops::function::FnOnce::call_once::h0f76b491d02b5d6f [INFO] [stdout] 19: 0x55600831c6b9 - std::sys_common::backtrace::__rust_begin_short_backtrace::h6e6af801be12e787 [INFO] [stdout] 20: 0x55600831c689 - std::rt::lang_start::{{closure}}::hd6727c319f121475 [INFO] [stdout] 21: 0x55600841bf21 - core::ops::function::impls:: for &F>::call_once::h9e134bb161d17658 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/core/src/ops/function.rs:259:13 [INFO] [stdout] 22: 0x55600841bf21 - std::panicking::try::do_call::h7f361d911648db1a [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:492:40 [INFO] [stdout] 23: 0x55600841bf21 - std::panicking::try::hbe441b12f8ff00e7 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:456:19 [INFO] [stdout] 24: 0x55600841bf21 - std::panic::catch_unwind::h12066b7ab56d7459 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panic.rs:137:14 [INFO] [stdout] 25: 0x55600841bf21 - std::rt::lang_start_internal::{{closure}}::h901c86e61467dcde [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/rt.rs:128:48 [INFO] [stdout] 26: 0x55600841bf21 - std::panicking::try::do_call::h1817b5f028d90a8c [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:492:40 [INFO] [stdout] 27: 0x55600841bf21 - std::panicking::try::hd5afeaf2f0454960 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:456:19 [INFO] [stdout] 28: 0x55600841bf21 - std::panic::catch_unwind::h13348562ae6426ca [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panic.rs:137:14 [INFO] [stdout] 29: 0x55600841bf21 - std::rt::lang_start_internal::hf194c7db73fedcb2 [INFO] [stdout] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/rt.rs:128:20 [INFO] [stdout] 30: 0x55600831c671 - std::rt::lang_start::habdff3dd8e305ff9 [INFO] [stdout] 31: 0x55600831c853 - main [INFO] [stdout] 32: 0x7f25e018a0b3 - __libc_start_main [INFO] [stdout] 33: 0x55600831c18e - _start [INFO] [stdout] 34: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - file (line 517) [INFO] [stdout] src/lib.rs - get_log_conf (line 217) [INFO] [stdout] src/lib.rs - quick (line 450) [INFO] [stdout] src/lib.rs - update_log_conf (line 133) [INFO] [stdout] src/lib.rs - update_log_level (line 186) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 9 passed; 5 failed; 0 ignored; 0 measured; 0 filtered out; finished in 9.41s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "9e9b80ca4ab750dca01bfee53e323cd4663707eb53caa1fa40f94490e728a415", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9e9b80ca4ab750dca01bfee53e323cd4663707eb53caa1fa40f94490e728a415", kill_on_drop: false }` [INFO] [stdout] 9e9b80ca4ab750dca01bfee53e323cd4663707eb53caa1fa40f94490e728a415