[INFO] fetching crate comic 0.1.0...
[INFO] testing comic-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate comic 0.1.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate comic 0.1.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate comic 0.1.0
[INFO] finished tweaking crates.io crate comic 0.1.0
[INFO] tweaked toml for crates.io crate comic 0.1.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4b35bd0e1384560bef7d05dfaee44924364207dc440601c9c12a3975a92fad78
[INFO] running `Command { std: "docker" "start" "-a" "4b35bd0e1384560bef7d05dfaee44924364207dc440601c9c12a3975a92fad78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4b35bd0e1384560bef7d05dfaee44924364207dc440601c9c12a3975a92fad78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b35bd0e1384560bef7d05dfaee44924364207dc440601c9c12a3975a92fad78", kill_on_drop: false }`
[INFO] [stdout] 4b35bd0e1384560bef7d05dfaee44924364207dc440601c9c12a3975a92fad78
[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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 44e06838df4b89c41c8ce1e54ccd5484940b40475287a92f508a9f546d7c2d70
[INFO] running `Command { std: "docker" "start" "-a" "44e06838df4b89c41c8ce1e54ccd5484940b40475287a92f508a9f546d7c2d70", kill_on_drop: false }`
[INFO] [stderr] Compiling svg v0.5.12
[INFO] [stderr] Compiling either_n v0.2.0
[INFO] [stderr] Compiling memenhancer v0.1.0
[INFO] [stderr] Compiling svgbob v0.1.14
[INFO] [stderr] Compiling domafic v0.1.2
[INFO] [stderr] Compiling comic v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.64s
[INFO] running `Command { std: "docker" "inspect" "44e06838df4b89c41c8ce1e54ccd5484940b40475287a92f508a9f546d7c2d70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44e06838df4b89c41c8ce1e54ccd5484940b40475287a92f508a9f546d7c2d70", kill_on_drop: false }`
[INFO] [stdout] 44e06838df4b89c41c8ce1e54ccd5484940b40475287a92f508a9f546d7c2d70
[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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac8b705ed3bd0f9aa55adfae89e31f4aaac9bcf67290e7a65d9718c292093b2b
[INFO] running `Command { std: "docker" "start" "-a" "ac8b705ed3bd0f9aa55adfae89e31f4aaac9bcf67290e7a65d9718c292093b2b", kill_on_drop: false }`
[INFO] [stderr] Compiling comic v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "ac8b705ed3bd0f9aa55adfae89e31f4aaac9bcf67290e7a65d9718c292093b2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac8b705ed3bd0f9aa55adfae89e31f4aaac9bcf67290e7a65d9718c292093b2b", kill_on_drop: false }`
[INFO] [stdout] ac8b705ed3bd0f9aa55adfae89e31f4aaac9bcf67290e7a65d9718c292093b2b
[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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0f27f29bd164c4a76a9d83279249ef6e78f4430059424d10d0b00383d379eff3
[INFO] running `Command { std: "docker" "start" "-a" "0f27f29bd164c4a76a9d83279249ef6e78f4430059424d10d0b00383d379eff3", kill_on_drop: false }`
[INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout]
[INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/comic-2cba9eb2fb7938fe)
[INFO] [stdout] running 1 test
[INFO] [stderr] error: test failed, to rerun pass '--lib'
[INFO] [stdout] test test_svg ... FAILED
[INFO] [stdout]
[INFO] [stdout] failures:
[INFO] [stdout]
[INFO] [stdout] ---- test_svg stdout ----
[INFO] [stdout]
[INFO] [stdout] thread 'test_svg' panicked at 'explicit panic', src/lib.rs:47:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout] 0: 0x55a195f9462c - std::backtrace_rs::backtrace::libunwind::trace::h51faa62df48810e4
[INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
[INFO] [stdout] 1: 0x55a195f9462c - std::backtrace_rs::backtrace::trace_unsynchronized::h91de4d8e16d607e4
[INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout] 2: 0x55a195f9462c - std::sys_common::backtrace::_print_fmt::h71b0935f97e4322c
[INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout] 3: 0x55a195f9462c - ::fmt::h9a78218788c14e18
[INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stdout] 4: 0x55a195fb833c - core::fmt::write::h3381b3176fe2b3d3
[INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/core/src/fmt/mod.rs:1150:17
[INFO] [stdout] 5: 0x55a195f91275 - std::io::Write::write_fmt::hb6383f24fe197d3c
[INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/io/mod.rs:1667:15
[INFO] [stdout] 6: 0x55a195f962e0 - std::sys_common::backtrace::_print::h4b77abc4d907ed0e
[INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stdout] 7: 0x55a195f962e0 - std::sys_common::backtrace::print::hb170c60b542377ad
[INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stdout] 8: 0x55a195f962e0 - std::panicking::default_hook::{{closure}}::h12bbda9af8901ee3
[INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panicking.rs:210:50
[INFO] [stdout] 9: 0x55a195f95ed2 - std::panicking::default_hook::h8c6c66d3f3ba6768
[INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panicking.rs:224:9
[INFO] [stdout] 10: 0x55a195f96994 - std::panicking::rust_panic_with_hook::h36f2fa0bb09f4069
[INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panicking.rs:624:17
[INFO] [stdout] 11: 0x55a195f49362 - std::panicking::begin_panic::{{closure}}::h3d66f0ec9d34e9d8
[INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panicking.rs:544:9
[INFO] [stdout] 12: 0x55a195f491f9 - std::sys_common::backtrace::__rust_end_short_backtrace::hcc97893e8a9a3a89
[INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/sys_common/backtrace.rs:141:18
[INFO] [stdout] 13: 0x55a195f492a3 - std::panicking::begin_panic::hd887e932128588e8
[INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panicking.rs:543:12
[INFO] [stdout] 14: 0x55a195eda516 - comic::test_svg::h970e8bc68e08a258
[INFO] [stdout] at /opt/rustwide/workdir/src/lib.rs:47:5
[INFO] [stdout] 15: 0x55a195eda3ca - comic::test_svg::{{closure}}::hea4e088a7db6e512
[INFO] [stdout] at /opt/rustwide/workdir/src/lib.rs:40:1
[INFO] [stdout] 16: 0x55a195edaade - core::ops::function::FnOnce::call_once::h721dcd4be0ebc139
[INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/core/src/ops/function.rs:227:5
[INFO] [stdout] 17: 0x55a195f0e963 - core::ops::function::FnOnce::call_once::h61555a204318cc58
[INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/core/src/ops/function.rs:227:5
[INFO] [stdout] 18: 0x55a195f0e963 - test::__rust_begin_short_backtrace::h8331e7b1cc7a6e62
[INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/test/src/lib.rs:578:5
[INFO] [stdout] 19: 0x55a195f0d3e8 - as core::ops::function::FnOnce>::call_once::h98582e597fa7f145
[INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/alloc/src/boxed.rs:1636:9
[INFO] [stdout] 20: 0x55a195f0d3e8 - as core::ops::function::FnOnce<()>>::call_once::h38fa7a0826ecff45
[INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout] 21: 0x55a195f0d3e8 - std::panicking::try::do_call::h5b27d1cfffaa9f87
[INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panicking.rs:403:40
[INFO] [stdout] 22: 0x55a195f0d3e8 - std::panicking::try::h86f7124b3264bcbe
[INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panicking.rs:367:19
[INFO] [stdout] 23: 0x55a195f0d3e8 - std::panic::catch_unwind::h42dadf3598df7528
[INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panic.rs:129:14
[INFO] [stdout] 24: 0x55a195f0d3e8 - test::run_test_in_process::h9d4b7510f0910050
[INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/test/src/lib.rs:601:18
[INFO] [stdout] 25: 0x55a195f0d3e8 - test::run_test::run_test_inner::{{closure}}::h9b17f1fd181fe294
[INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/test/src/lib.rs:493:39
[INFO] [stdout] 26: 0x55a195edaf3e - test::run_test::run_test_inner::{{closure}}::h476f9211dfec6075
[INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/test/src/lib.rs:520:37
[INFO] [stdout] 27: 0x55a195edaf3e - std::sys_common::backtrace::__rust_begin_short_backtrace::h5c2db6945645950d
[INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/sys_common/backtrace.rs:125:18
[INFO] [stdout] 28: 0x55a195edf7d8 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h791169ea9ba5492d
[INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/thread/mod.rs:481:17
[INFO] [stdout] 29: 0x55a195edf7d8 - as core::ops::function::FnOnce<()>>::call_once::he930357ede3f4b4d
[INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout] 30: 0x55a195edf7d8 - std::panicking::try::do_call::h0de4b1dd08a9aa80
[INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panicking.rs:403:40
[INFO] [stdout] 31: 0x55a195edf7d8 - std::panicking::try::hf5b5c530df698d97
[INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panicking.rs:367:19
[INFO] [stdout] 32: 0x55a195edf7d8 - std::panic::catch_unwind::hed97078f17dbf191
[INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panic.rs:129:14
[INFO] [stdout] 33: 0x55a195edf7d8 - std::thread::Builder::spawn_unchecked::{{closure}}::h2e673950929cba93
[INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/thread/mod.rs:480:30
[INFO] [stdout] 34: 0x55a195edf7d8 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h8e18ddd18a52f010
[INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/core/src/ops/function.rs:227:5
[INFO] [stdout] 35: 0x55a195f9b643 - as core::ops::function::FnOnce>::call_once::hbbbb32ef11ea0ad2
[INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/alloc/src/boxed.rs:1636:9
[INFO] [stdout] 36: 0x55a195f9b643 - as core::ops::function::FnOnce>::call_once::h3b8ef23699fc5385
[INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/alloc/src/boxed.rs:1636:9
[INFO] [stdout] 37: 0x55a195f9b643 - std::sys::unix::thread::Thread::new::thread_start::ha57f5cba35f709b7
[INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/sys/unix/thread.rs:106:17
[INFO] [stdout] 38: 0x7fbe9d515609 - start_thread
[INFO] [stdout] 39: 0x7fbe9d2e7293 - clone
[INFO] [stdout] 40: 0x0 -
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] failures:
[INFO] [stdout] test_svg
[INFO] [stdout]
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout]
[INFO] running `Command { std: "docker" "inspect" "0f27f29bd164c4a76a9d83279249ef6e78f4430059424d10d0b00383d379eff3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f27f29bd164c4a76a9d83279249ef6e78f4430059424d10d0b00383d379eff3", kill_on_drop: false }`
[INFO] [stdout] 0f27f29bd164c4a76a9d83279249ef6e78f4430059424d10d0b00383d379eff3