[INFO] crate comic 0.1.0 is already in cache
[INFO] testing comic-0.1.0 against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274
[INFO] extracting crate comic 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate comic 0.1.0 on toolchain 41997647ba6a77908f6ef64401414feb00bccf16
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"`
[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-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 98c6a4782258764079a3dc506caf9f96ff93b1dac2dc856e1861e6aac4656a57
[INFO] running `"docker" "start" "-a" "98c6a4782258764079a3dc506caf9f96ff93b1dac2dc856e1861e6aac4656a57"`
[INFO] [stderr] Compiling unicode-width v0.1.7
[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 6.57s
[INFO] running `"docker" "inspect" "98c6a4782258764079a3dc506caf9f96ff93b1dac2dc856e1861e6aac4656a57"`
[INFO] running `"docker" "rm" "-f" "98c6a4782258764079a3dc506caf9f96ff93b1dac2dc856e1861e6aac4656a57"`
[INFO] [stdout] 98c6a4782258764079a3dc506caf9f96ff93b1dac2dc856e1861e6aac4656a57
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 625a0ea50d9de2a9d7ee721789ce9e472a91153186e92f997c8bcf6a6c767b07
[INFO] running `"docker" "start" "-a" "625a0ea50d9de2a9d7ee721789ce9e472a91153186e92f997c8bcf6a6c767b07"`
[INFO] [stderr] Compiling comic v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `"docker" "inspect" "625a0ea50d9de2a9d7ee721789ce9e472a91153186e92f997c8bcf6a6c767b07"`
[INFO] running `"docker" "rm" "-f" "625a0ea50d9de2a9d7ee721789ce9e472a91153186e92f997c8bcf6a6c767b07"`
[INFO] [stdout] 625a0ea50d9de2a9d7ee721789ce9e472a91153186e92f997c8bcf6a6c767b07
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b542c945c6d77c6629cd4a8261eca655c0d8f5adf1c94943ef8b9cff31b86a43
[INFO] running `"docker" "start" "-a" "b542c945c6d77c6629cd4a8261eca655c0d8f5adf1c94943ef8b9cff31b86a43"`
[INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr] Running /opt/rustwide/target/debug/deps/comic-85078ef6ce5b9bbc
[INFO] [stdout]
[INFO] [stdout] running 1 test
[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: 0x564af50d73d4 - backtrace::backtrace::libunwind::trace::h61666fa4b9834a45
[INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86
[INFO] [stdout] 1: 0x564af50d73d4 - backtrace::backtrace::trace_unsynchronized::h01d3725fb5da8653
[INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66
[INFO] [stdout] 2: 0x564af50d73d4 - std::sys_common::backtrace::_print_fmt::h5c7c4751bc296f90
[INFO] [stdout] at src/libstd/sys_common/backtrace.rs:78
[INFO] [stdout] 3: 0x564af50d73d4 - ::fmt::h7729313ad2d729c7
[INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59
[INFO] [stdout] 4: 0x564af5100c1c - core::fmt::write::hb0049f6c12bdaffc
[INFO] [stdout] at src/libcore/fmt/mod.rs:1069
[INFO] [stdout] 5: 0x564af50144f5 - std::io::Write::write_fmt::h5d052af13df32ea6
[INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/io/mod.rs:1504
[INFO] [stdout] 6: 0x564af50d19f1 - std::io::impls::>::write_fmt::h8fe8a9bdc421b4b6
[INFO] [stdout] at src/libstd/io/impls.rs:156
[INFO] [stdout] 7: 0x564af50d9ca5 - std::sys_common::backtrace::_print::ha087cac92e84a414
[INFO] [stdout] at src/libstd/sys_common/backtrace.rs:62
[INFO] [stdout] 8: 0x564af50d9ca5 - std::sys_common::backtrace::print::h6b013d3bfe6cbcb8
[INFO] [stdout] at src/libstd/sys_common/backtrace.rs:49
[INFO] [stdout] 9: 0x564af50d9ca5 - std::panicking::default_hook::{{closure}}::h016d7de02def2736
[INFO] [stdout] at src/libstd/panicking.rs:198
[INFO] [stdout] 10: 0x564af50d998b - std::panicking::default_hook::h9386f7e484840463
[INFO] [stdout] at src/libstd/panicking.rs:215
[INFO] [stdout] 11: 0x564af50da302 - std::panicking::rust_panic_with_hook::h3846eb1b2e5a9312
[INFO] [stdout] at src/libstd/panicking.rs:511
[INFO] [stdout] 12: 0x564af5078301 - std::panicking::begin_panic::he1ddcc41b8bbf2c9
[INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:438
[INFO] [stdout] 13: 0x564af501333c - comic::test_svg::h4b9811bfabc605f0
[INFO] [stdout] at src/lib.rs:47
[INFO] [stdout] 14: 0x564af50131fa - comic::test_svg::{{closure}}::h664bf3b804045734
[INFO] [stdout] at src/lib.rs:40
[INFO] [stdout] 15: 0x564af50129ae - core::ops::function::FnOnce::call_once::hff9449fee4cf5f69
[INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libcore/ops/function.rs:232
[INFO] [stdout] 16: 0x564af50203ef - as core::ops::function::FnOnce>::call_once::h1f6ee40732e80908
[INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/liballoc/boxed.rs:1008
[INFO] [stdout] 17: 0x564af503b9ee - as core::ops::function::FnOnce<()>>::call_once::h85dff111be9c2dc6
[INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panic.rs:318
[INFO] [stdout] 18: 0x564af503b9ee - std::panicking::try::do_call::hee6f5a4bef67c840
[INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:331
[INFO] [stdout] 19: 0x564af503b9ee - std::panicking::try::h3384d3b948e84dbc
[INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:274
[INFO] [stdout] 20: 0x564af503b9ee - std::panic::catch_unwind::h5ae91218e578066d
[INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panic.rs:394
[INFO] [stdout] 21: 0x564af503b9ee - test::run_test_in_process::he37a49587889b910
[INFO] [stdout] at src/libtest/lib.rs:541
[INFO] [stdout] 22: 0x564af503b9ee - test::run_test::run_test_inner::{{closure}}::h4f0d25136ca480c2
[INFO] [stdout] at src/libtest/lib.rs:450
[INFO] [stdout] 23: 0x564af50139a6 - std::sys_common::backtrace::__rust_begin_short_backtrace::h969eceda34247af3
[INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/sys_common/backtrace.rs:130
[INFO] [stdout] 24: 0x564af5018d35 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h912007997cb04e92
[INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/thread/mod.rs:475
[INFO] [stdout] 25: 0x564af5018d35 - as core::ops::function::FnOnce<()>>::call_once::h8795d8b7bd223988
[INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panic.rs:318
[INFO] [stdout] 26: 0x564af5018d35 - std::panicking::try::do_call::hb29b86f86d4d722e
[INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:331
[INFO] [stdout] 27: 0x564af5018d35 - std::panicking::try::h4bfefb3eddc0d900
[INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:274
[INFO] [stdout] 28: 0x564af5018d35 - std::panic::catch_unwind::h774c24d4b38d5828
[INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panic.rs:394
[INFO] [stdout] 29: 0x564af5018d35 - std::thread::Builder::spawn_unchecked::{{closure}}::ha50a32fa99413dde
[INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/thread/mod.rs:474
[INFO] [stdout] 30: 0x564af5018d35 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9dacb8f28d699f86
[INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libcore/ops/function.rs:232
[INFO] [stdout] 31: 0x564af50cdbff - as core::ops::function::FnOnce>::call_once::h7deaeeba480c6ce2
[INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/liballoc/boxed.rs:1008
[INFO] [stdout] 32: 0x564af50e0ae3 - as core::ops::function::FnOnce>::call_once::h968b1dfb87756523
[INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/liballoc/boxed.rs:1008
[INFO] [stdout] 33: 0x564af50e0ae3 - std::sys::unix::thread::Thread::new::thread_start::h2399addeb6370595
[INFO] [stdout] at src/libstd/sys/unix/thread.rs:87
[INFO] [stdout] 34: 0x7f63989976db - start_thread
[INFO] [stdout] 35: 0x7f63984a888f - __clone
[INFO] [stdout] 36: 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
[INFO] [stdout]
[INFO] [stderr] error: test failed, to rerun pass '--lib'
[INFO] running `"docker" "inspect" "b542c945c6d77c6629cd4a8261eca655c0d8f5adf1c94943ef8b9cff31b86a43"`
[INFO] running `"docker" "rm" "-f" "b542c945c6d77c6629cd4a8261eca655c0d8f5adf1c94943ef8b9cff31b86a43"`
[INFO] [stdout] b542c945c6d77c6629cd4a8261eca655c0d8f5adf1c94943ef8b9cff31b86a43