[INFO] fetching crate html-minifier 3.0.13...
[INFO] testing html-minifier-3.0.13 against 1.55.0 for beta-1.56-1
[INFO] extracting crate html-minifier 3.0.13 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate html-minifier 3.0.13 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate html-minifier 3.0.13
[INFO] finished tweaking crates.io crate html-minifier 3.0.13
[INFO] tweaked toml for crates.io crate html-minifier 3.0.13 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr] Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1496f7ba4e205c2579ff06869cbdb12ccb9ac7988fbe4494adb8d39477f598a1
[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" "1496f7ba4e205c2579ff06869cbdb12ccb9ac7988fbe4494adb8d39477f598a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1496f7ba4e205c2579ff06869cbdb12ccb9ac7988fbe4494adb8d39477f598a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1496f7ba4e205c2579ff06869cbdb12ccb9ac7988fbe4494adb8d39477f598a1", kill_on_drop: false }`
[INFO] [stdout] 1496f7ba4e205c2579ff06869cbdb12ccb9ac7988fbe4494adb8d39477f598a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe4d7195516187ef994939c99035e6258ff1259792d0ca222d6148efe822fa4d
[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" "fe4d7195516187ef994939c99035e6258ff1259792d0ca222d6148efe822fa4d", kill_on_drop: false }`
[INFO] [stderr] Compiling macro-utils v0.1.3
[INFO] [stderr] Compiling utf8-width v0.1.5
[INFO] [stderr] Compiling cow-utils v0.1.2
[INFO] [stderr] Compiling enum-ordinalize v3.1.10
[INFO] [stderr] Compiling html-escape v0.2.9
[INFO] [stderr] Compiling minifier v0.0.41
[INFO] [stderr] Compiling educe v0.4.18
[INFO] [stderr] Compiling html-minifier v3.0.13 (/opt/rustwide/workdir)
[INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.96s
[INFO] running `Command { std: "docker" "inspect" "fe4d7195516187ef994939c99035e6258ff1259792d0ca222d6148efe822fa4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe4d7195516187ef994939c99035e6258ff1259792d0ca222d6148efe822fa4d", kill_on_drop: false }`
[INFO] [stdout] fe4d7195516187ef994939c99035e6258ff1259792d0ca222d6148efe822fa4d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1770d0aae87c1533debc2dff4b9d95ca0461f9a105d2e92242900be1e827366a
[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" "1770d0aae87c1533debc2dff4b9d95ca0461f9a105d2e92242900be1e827366a", kill_on_drop: false }`
[INFO] [stderr] Compiling html-minifier v3.0.13 (/opt/rustwide/workdir)
[INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `Command { std: "docker" "inspect" "1770d0aae87c1533debc2dff4b9d95ca0461f9a105d2e92242900be1e827366a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1770d0aae87c1533debc2dff4b9d95ca0461f9a105d2e92242900be1e827366a", kill_on_drop: false }`
[INFO] [stdout] 1770d0aae87c1533debc2dff4b9d95ca0461f9a105d2e92242900be1e827366a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bddb6eeed91d36c8a5c39e5e47a6886738708fdd1b8cd9c0079b8a0bd1d0a331
[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" "bddb6eeed91d36c8a5c39e5e47a6886738708fdd1b8cd9c0079b8a0bd1d0a331", kill_on_drop: false }`
[INFO] [stdout]
[INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 0 tests
[INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/html_minifier-8aff95d6a876cffd)
[INFO] [stdout]
[INFO] [stderr] Doc-tests html-minifier
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 80) ... ok
[INFO] [stdout] test src/lib.rs - (line 68) ... ok
[INFO] [stdout] test src/lib.rs - (line 96) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 24) ... ok
[INFO] [stdout]
[INFO] [stdout] failures:
[INFO] [stdout]
[INFO] [stdout] ---- src/lib.rs - (line 96) 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: Os { code: 2, kind: NotFound, message: "No such file or directory" }', src/lib.rs:11:92
[INFO] [stdout] stack backtrace:
[INFO] [stdout] 0: 0x55e08a2c4960 - std::backtrace_rs::backtrace::libunwind::trace::ha0ad43e8a952bfe7
[INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
[INFO] [stdout] 1: 0x55e08a2c4960 - std::backtrace_rs::backtrace::trace_unsynchronized::h6830419c0c4130dc
[INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout] 2: 0x55e08a2c4960 - std::sys_common::backtrace::_print_fmt::h8f3516631ffa1ef5
[INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout] 3: 0x55e08a2c4960 - ::fmt::he1640d5f0d93f618
[INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stdout] 4: 0x55e08a2df42c - core::fmt::write::h88012e1f01caeebf
[INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/core/src/fmt/mod.rs:1115:17
[INFO] [stdout] 5: 0x55e08a2c3245 - std::io::Write::write_fmt::h360fa85b30182555
[INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/io/mod.rs:1665:15
[INFO] [stdout] 6: 0x55e08a2c659b - std::sys_common::backtrace::_print::ha1f00492f406a015
[INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stdout] 7: 0x55e08a2c659b - std::sys_common::backtrace::print::hd54561b13feb6af3
[INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stdout] 8: 0x55e08a2c659b - std::panicking::default_hook::{{closure}}::h84fe124cd0864662
[INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panicking.rs:208:50
[INFO] [stdout] 9: 0x55e08a2c6071 - std::panicking::default_hook::h5a8e74a76ce290a7
[INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panicking.rs:225:9
[INFO] [stdout] 10: 0x55e08a2c6c64 - std::panicking::rust_panic_with_hook::h67c812a4fe9d4c91
[INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panicking.rs:622:17
[INFO] [stdout] 11: 0x55e08a2c6747 - std::panicking::begin_panic_handler::{{closure}}::h33f9c1b96af300d7
[INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panicking.rs:519:13
[INFO] [stdout] 12: 0x55e08a2c4e5c - std::sys_common::backtrace::__rust_end_short_backtrace::h51bae64be5921f0e
[INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/sys_common/backtrace.rs:141:18
[INFO] [stdout] 13: 0x55e08a2c66a9 - rust_begin_unwind
[INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panicking.rs:515:5
[INFO] [stdout] 14: 0x55e08a286ea1 - core::panicking::panic_fmt::h12a3a3c256485fca
[INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/core/src/panicking.rs:92:14
[INFO] [stdout] 15: 0x55e08a286f33 - core::result::unwrap_failed::h2d8d0952e3250de9
[INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/core/src/result.rs:1599:5
[INFO] [stdout] 16: 0x55e08a29477a - core::result::Result::unwrap::h6f46d00107b90230
[INFO] [stdout] 17: 0x55e08a296dae - rust_out::main::_doctest_main_src_lib_rs_96_0::ha98be6325e11d005
[INFO] [stdout] 18: 0x55e08a296d76 - rust_out::main::h61823b600df25383
[INFO] [stdout] 19: 0x55e08a293693 - core::ops::function::FnOnce::call_once::h064404ccb42900dd
[INFO] [stdout] 20: 0x55e08a292a49 - std::sys_common::backtrace::__rust_begin_short_backtrace::h3a50028bf297fb1f
[INFO] [stdout] 21: 0x55e08a2930b9 - std::rt::lang_start::{{closure}}::hf6d523a4729f0a25
[INFO] [stdout] 22: 0x55e08a2c716a - core::ops::function::impls:: for &F>::call_once::ha9408abe89f69dc4
[INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/core/src/ops/function.rs:259:13
[INFO] [stdout] 23: 0x55e08a2c716a - std::panicking::try::do_call::h5b0cc9e9102acb65
[INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panicking.rs:401:40
[INFO] [stdout] 24: 0x55e08a2c716a - std::panicking::try::hddc7f8229138b3ba
[INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panicking.rs:365:19
[INFO] [stdout] 25: 0x55e08a2c716a - std::panic::catch_unwind::hfa401ff8bab2986e
[INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panic.rs:434:14
[INFO] [stdout] 26: 0x55e08a2c716a - std::rt::lang_start_internal::{{closure}}::h8163422320d11405
[INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/rt.rs:45:48
[INFO] [stdout] 27: 0x55e08a2c716a - std::panicking::try::do_call::hc742cc7bb4f0fb20
[INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panicking.rs:401:40
[INFO] [stdout] 28: 0x55e08a2c716a - std::panicking::try::ha37d8d2dd1acf7d3
[INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panicking.rs:365:19
[INFO] [stdout] 29: 0x55e08a2c716a - std::panic::catch_unwind::h8a5381d5ecf437bc
[INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panic.rs:434:14
[INFO] [stdout] 30: 0x55e08a2c716a - std::rt::lang_start_internal::h7e2cee8c90d4a4d3
[INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/rt.rs:45:20
[INFO] [stdout] 31: 0x55e08a293091 - std::rt::lang_start::h56740483be3c5e53
[INFO] [stdout] 32: 0x55e08a297013 - main
[INFO] [stdout] 33: 0x7f39f85a10b3 - __libc_start_main
[INFO] [stdout] 34: 0x55e08a28761e - _start
[INFO] [stdout] 35: 0x0 -
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] failures:
[INFO] [stdout] src/lib.rs - (line 96)
[INFO] [stdout]
[INFO] [stdout] test result: FAILED. 3 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.51s
[INFO] [stdout]
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "bddb6eeed91d36c8a5c39e5e47a6886738708fdd1b8cd9c0079b8a0bd1d0a331", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bddb6eeed91d36c8a5c39e5e47a6886738708fdd1b8cd9c0079b8a0bd1d0a331", kill_on_drop: false }`
[INFO] [stdout] bddb6eeed91d36c8a5c39e5e47a6886738708fdd1b8cd9c0079b8a0bd1d0a331