[INFO] fetching crate comic 0.1.0...
[INFO] testing comic-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate comic 0.1.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate comic 0.1.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", 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-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 22649fb1283e02e171659ade556f25b08affafad0140d8c6d0caab89c4c6ebcc
[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" "22649fb1283e02e171659ade556f25b08affafad0140d8c6d0caab89c4c6ebcc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "22649fb1283e02e171659ade556f25b08affafad0140d8c6d0caab89c4c6ebcc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22649fb1283e02e171659ade556f25b08affafad0140d8c6d0caab89c4c6ebcc", kill_on_drop: false }`
[INFO] [stdout] 22649fb1283e02e171659ade556f25b08affafad0140d8c6d0caab89c4c6ebcc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0fde5787400096957a47a2f8f659eb8409feb0d8dc67f75be0ce39b77d2c29a0
[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" "0fde5787400096957a47a2f8f659eb8409feb0d8dc67f75be0ce39b77d2c29a0", 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 5.87s
[INFO] running `Command { std: "docker" "inspect" "0fde5787400096957a47a2f8f659eb8409feb0d8dc67f75be0ce39b77d2c29a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fde5787400096957a47a2f8f659eb8409feb0d8dc67f75be0ce39b77d2c29a0", kill_on_drop: false }`
[INFO] [stdout] 0fde5787400096957a47a2f8f659eb8409feb0d8dc67f75be0ce39b77d2c29a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 55e420a1674b4e31940a73c2dfdb6b2183de181e569f2dbe0645e85890e212f4
[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" "55e420a1674b4e31940a73c2dfdb6b2183de181e569f2dbe0645e85890e212f4", kill_on_drop: false }`
[INFO] [stderr] Blocking waiting for file lock on package cache
[INFO] [stderr] Blocking waiting for file lock on package cache
[INFO] [stderr] Compiling comic v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.83s
[INFO] running `Command { std: "docker" "inspect" "55e420a1674b4e31940a73c2dfdb6b2183de181e569f2dbe0645e85890e212f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55e420a1674b4e31940a73c2dfdb6b2183de181e569f2dbe0645e85890e212f4", kill_on_drop: false }`
[INFO] [stdout] 55e420a1674b4e31940a73c2dfdb6b2183de181e569f2dbe0645e85890e212f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", 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] bc1414755ea3de0bbe3ded5e5b740e4cd027eeaf5ca539aa8f9018e717120c6b
[INFO] running `Command { std: "docker" "start" "-a" "bc1414755ea3de0bbe3ded5e5b740e4cd027eeaf5ca539aa8f9018e717120c6b", kill_on_drop: false }`
[INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr] Running /opt/rustwide/target/debug/deps/comic-57b550fd44ab1135
[INFO] [stdout]
[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: 0x564ed04094a0 - std::backtrace_rs::backtrace::libunwind::trace::h04d12fdcddff82aa
[INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/../../backtrace/src/backtrace/libunwind.rs:100:5
[INFO] [stdout] 1: 0x564ed04094a0 - std::backtrace_rs::backtrace::trace_unsynchronized::h1459b974b6fbe5e1
[INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout] 2: 0x564ed04094a0 - std::sys_common::backtrace::_print_fmt::h9b8396a669123d95
[INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout] 3: 0x564ed04094a0 - ::fmt::he009dcaaa75eed60
[INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stdout] 4: 0x564ed042d23c - core::fmt::write::h77b4746b0dea1dd3
[INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/core/src/fmt/mod.rs:1078:17
[INFO] [stdout] 5: 0x564ed034a016 - std::io::Write::write_fmt::h3a40d9c04f88bb58
[INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/io/mod.rs:1518:15
[INFO] [stdout] 6: 0x564ed040379d - std::io::impls::>::write_fmt::h1b3d263673641f53
[INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/io/impls.rs:179:9
[INFO] [stdout] 7: 0x564ed040bb75 - std::sys_common::backtrace::_print::h2d880c9e69a21be9
[INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stdout] 8: 0x564ed040bb75 - std::sys_common::backtrace::print::h5f02b1bb49f36879
[INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stdout] 9: 0x564ed040bb75 - std::panicking::default_hook::{{closure}}::h658e288a7a809b29
[INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panicking.rs:208:50
[INFO] [stdout] 10: 0x564ed040b7c2 - std::panicking::default_hook::hb52d73f0da9a4bb8
[INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panicking.rs:224:9
[INFO] [stdout] 11: 0x564ed040c311 - std::panicking::rust_panic_with_hook::hfe7e1c684e3e6462
[INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panicking.rs:593:17
[INFO] [stdout] 12: 0x564ed03c2b3e - std::panicking::begin_panic::{{closure}}::h402dd980df534e9c
[INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panicking.rs:522:9
[INFO] [stdout] 13: 0x564ed03bcfb9 - std::sys_common::backtrace::__rust_end_short_backtrace::h19b7b9058cf8df7c
[INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/sys_common/backtrace.rs:141:18
[INFO] [stdout] 14: 0x564ed03c2a6b - std::panicking::begin_panic::hfa228a30090ee7ae
[INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panicking.rs:521:12
[INFO] [stdout] 15: 0x564ed0348748 - comic::test_svg::hfbcfb389a1927cbe
[INFO] [stdout] at /opt/rustwide/workdir/src/lib.rs:47:5
[INFO] [stdout] 16: 0x564ed034863a - comic::test_svg::{{closure}}::h95a7dc9029917cdf
[INFO] [stdout] at /opt/rustwide/workdir/src/lib.rs:40:1
[INFO] [stdout] 17: 0x564ed034884e - core::ops::function::FnOnce::call_once::h939110fae43cffa8
[INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/core/src/ops/function.rs:227:5
[INFO] [stdout] 18: 0x564ed0371b63 - core::ops::function::FnOnce::call_once::hdbd2235b6243db3d
[INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/core/src/ops/function.rs:227:5
[INFO] [stdout] 19: 0x564ed0371b63 - test::__rust_begin_short_backtrace::hb1dea1c208110812
[INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/test/src/lib.rs:517:5
[INFO] [stdout] 20: 0x564ed037000a - as core::ops::function::FnOnce>::call_once::h5d11a40efef721f2
[INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/alloc/src/boxed.rs:1307:9
[INFO] [stdout] 21: 0x564ed037000a - as core::ops::function::FnOnce<()>>::call_once::h23961df98af0bc5a
[INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panic.rs:322:9
[INFO] [stdout] 22: 0x564ed037000a - std::panicking::try::do_call::h6390646e3de3fb9e
[INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panicking.rs:381:40
[INFO] [stdout] 23: 0x564ed037000a - std::panicking::try::hc531439ab6159192
[INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panicking.rs:345:19
[INFO] [stdout] 24: 0x564ed037000a - std::panic::catch_unwind::h859d8bdaf9b4855c
[INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panic.rs:396:14
[INFO] [stdout] 25: 0x564ed037000a - test::run_test_in_process::hae60aa74417e3abc
[INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/test/src/lib.rs:544:18
[INFO] [stdout] 26: 0x564ed037000a - test::run_test::run_test_inner::{{closure}}::hf48c86652c4a151d
[INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/test/src/lib.rs:450:39
[INFO] [stdout] 27: 0x564ed0349396 - std::sys_common::backtrace::__rust_begin_short_backtrace::hb82b392232b8bd1f
[INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/sys_common/backtrace.rs:125:18
[INFO] [stdout] 28: 0x564ed034e393 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h79ca9e9abe157956
[INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/thread/mod.rs:474:17
[INFO] [stdout] 29: 0x564ed034e393 - as core::ops::function::FnOnce<()>>::call_once::ha12f1f228780a4f7
[INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panic.rs:322:9
[INFO] [stdout] 30: 0x564ed034e393 - std::panicking::try::do_call::h722bb7416d021cdc
[INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panicking.rs:381:40
[INFO] [stdout] 31: 0x564ed034e393 - std::panicking::try::h78e5abca71ac7cac
[INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panicking.rs:345:19
[INFO] [stdout] 32: 0x564ed034e393 - std::panic::catch_unwind::h95162588bd0fa090
[INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panic.rs:396:14
[INFO] [stdout] 33: 0x564ed034e393 - std::thread::Builder::spawn_unchecked::{{closure}}::h64da5c4b9acc58dc
[INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/thread/mod.rs:473:30
[INFO] [stdout] 34: 0x564ed034e393 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h7a8c588ad0b69edb
[INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/core/src/ops/function.rs:227:5
[INFO] [stdout] 35: 0x564ed041273a - as core::ops::function::FnOnce>::call_once::h09ff301006f1aeca
[INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/alloc/src/boxed.rs:1307:9
[INFO] [stdout] 36: 0x564ed041273a - as core::ops::function::FnOnce>::call_once::he79488c8f00b5f31
[INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/alloc/src/boxed.rs:1307:9
[INFO] [stdout] 37: 0x564ed041273a - std::sys::unix::thread::Thread::new::thread_start::h587efff279c68ba7
[INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/sys/unix/thread.rs:71:17
[INFO] [stdout] 38: 0x7fd3433e2609 - start_thread
[INFO] [stdout] 39: 0x7fd3431b4293 - 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
[INFO] [stdout]
[INFO] running `Command { std: "docker" "inspect" "bc1414755ea3de0bbe3ded5e5b740e4cd027eeaf5ca539aa8f9018e717120c6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc1414755ea3de0bbe3ded5e5b740e4cd027eeaf5ca539aa8f9018e717120c6b", kill_on_drop: false }`
[INFO] [stdout] bc1414755ea3de0bbe3ded5e5b740e4cd027eeaf5ca539aa8f9018e717120c6b