[INFO] crate comic 0.1.0 is already in cache
[INFO] testing comic-0.1.0 against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409
[INFO] extracting crate comic 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate comic 0.1.0 on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "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-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 06a5203b782f019e26709a6031ffa399c935c732ac2dd101c3f9de76ab848bfa
[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" "06a5203b782f019e26709a6031ffa399c935c732ac2dd101c3f9de76ab848bfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "06a5203b782f019e26709a6031ffa399c935c732ac2dd101c3f9de76ab848bfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06a5203b782f019e26709a6031ffa399c935c732ac2dd101c3f9de76ab848bfa", kill_on_drop: false }`
[INFO] [stdout] 06a5203b782f019e26709a6031ffa399c935c732ac2dd101c3f9de76ab848bfa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b57155aa9b9c58b3a2f2c87be5a27c50c6ce628f423aaf89eb7d261872efe94
[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" "1b57155aa9b9c58b3a2f2c87be5a27c50c6ce628f423aaf89eb7d261872efe94", kill_on_drop: false }`
[INFO] [stderr] Compiling libc v0.2.73
[INFO] [stderr] Compiling svg v0.5.12
[INFO] [stderr] Compiling unicode-width v0.1.8
[INFO] [stderr] Compiling either_n v0.2.0
[INFO] [stderr] Compiling svgbob v0.1.14
[INFO] [stderr] Compiling memenhancer v0.1.0
[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 8.00s
[INFO] running `Command { std: "docker" "inspect" "1b57155aa9b9c58b3a2f2c87be5a27c50c6ce628f423aaf89eb7d261872efe94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b57155aa9b9c58b3a2f2c87be5a27c50c6ce628f423aaf89eb7d261872efe94", kill_on_drop: false }`
[INFO] [stdout] 1b57155aa9b9c58b3a2f2c87be5a27c50c6ce628f423aaf89eb7d261872efe94
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fc4c1178c3884755957d8651d2a7290b5fefc4ac61f2aca52ea8688bde808fe2
[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" "fc4c1178c3884755957d8651d2a7290b5fefc4ac61f2aca52ea8688bde808fe2", kill_on_drop: false }`
[INFO] [stderr] Compiling comic v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `Command { std: "docker" "inspect" "fc4c1178c3884755957d8651d2a7290b5fefc4ac61f2aca52ea8688bde808fe2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc4c1178c3884755957d8651d2a7290b5fefc4ac61f2aca52ea8688bde808fe2", kill_on_drop: false }`
[INFO] [stdout] fc4c1178c3884755957d8651d2a7290b5fefc4ac61f2aca52ea8688bde808fe2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "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] 0ab03baf35b933f4f8520e962fc51141424da943cef6005340c289934e0b96dd
[INFO] running `Command { std: "docker" "start" "-a" "0ab03baf35b933f4f8520e962fc51141424da943cef6005340c289934e0b96dd", kill_on_drop: false }`
[INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr] Running /opt/rustwide/target/debug/deps/comic-ad4b1b087c516454
[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: 0x561c236088e5 - backtrace::backtrace::libunwind::trace::hea89dfbbfe67f40d
[INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86
[INFO] [stdout] 1: 0x561c236088e5 - backtrace::backtrace::trace_unsynchronized::h0513dd713d7644d4
[INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66
[INFO] [stdout] 2: 0x561c236088e5 - std::sys_common::backtrace::_print_fmt::h040abae64e4a24a9
[INFO] [stdout] at src/libstd/sys_common/backtrace.rs:78
[INFO] [stdout] 3: 0x561c236088e5 - ::fmt::hb4bdb37c3c335733
[INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59
[INFO] [stdout] 4: 0x561c2363123c - core::fmt::write::h540ac4a6a1232abc
[INFO] [stdout] at src/libcore/fmt/mod.rs:1076
[INFO] [stdout] 5: 0x561c23553ef5 - std::io::Write::write_fmt::h4be0daababb55bba
[INFO] [stdout] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/libstd/io/mod.rs:1539
[INFO] [stdout] 6: 0x561c23602fb1 - std::io::impls::>::write_fmt::h83c1e1aa73f374f5
[INFO] [stdout] at src/libstd/io/impls.rs:176
[INFO] [stdout] 7: 0x561c2360b040 - std::sys_common::backtrace::_print::hb55cc635eaf1882e
[INFO] [stdout] at src/libstd/sys_common/backtrace.rs:62
[INFO] [stdout] 8: 0x561c2360b040 - std::sys_common::backtrace::print::h2b2218fa55714084
[INFO] [stdout] at src/libstd/sys_common/backtrace.rs:49
[INFO] [stdout] 9: 0x561c2360b040 - std::panicking::default_hook::{{closure}}::h578517c025765cf3
[INFO] [stdout] at src/libstd/panicking.rs:198
[INFO] [stdout] 10: 0x561c2360ad3a - std::panicking::default_hook::h4cafc94c2fc640fb
[INFO] [stdout] at src/libstd/panicking.rs:214
[INFO] [stdout] 11: 0x561c2360b683 - std::panicking::rust_panic_with_hook::h3eeb5001beeca5c3
[INFO] [stdout] at src/libstd/panicking.rs:526
[INFO] [stdout] 12: 0x561c235cc669 - std::panicking::begin_panic::ha2edb19a6929d2ba
[INFO] [stdout] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/libstd/panicking.rs:456
[INFO] [stdout] 13: 0x561c23552cec - comic::test_svg::h9a59b303286b7fc1
[INFO] [stdout] at src/lib.rs:47
[INFO] [stdout] 14: 0x561c23552baa - comic::test_svg::{{closure}}::h2d29c66cf83e1b4d
[INFO] [stdout] at src/lib.rs:40
[INFO] [stdout] 15: 0x561c23552d8e - core::ops::function::FnOnce::call_once::h17a7aeaa5f89d278
[INFO] [stdout] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/libcore/ops/function.rs:233
[INFO] [stdout] 16: 0x561c2357b46c - as core::ops::function::FnOnce>::call_once::h8340ba6798e0c4ff
[INFO] [stdout] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/liballoc/boxed.rs:1081
[INFO] [stdout] 17: 0x561c2357b46c - as core::ops::function::FnOnce<()>>::call_once::h5590e98676605094
[INFO] [stdout] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/libstd/panic.rs:318
[INFO] [stdout] 18: 0x561c2357b46c - std::panicking::try::do_call::hd8680a2dbb0ed3c4
[INFO] [stdout] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/libstd/panicking.rs:348
[INFO] [stdout] 19: 0x561c2357b46c - std::panicking::try::h46b4de2d705e7a8d
[INFO] [stdout] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/libstd/panicking.rs:325
[INFO] [stdout] 20: 0x561c2357b46c - std::panic::catch_unwind::h059b3f06991e0a9c
[INFO] [stdout] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/libstd/panic.rs:394
[INFO] [stdout] 21: 0x561c2357b46c - test::run_test_in_process::h5ae08a65430494a4
[INFO] [stdout] at src/libtest/lib.rs:541
[INFO] [stdout] 22: 0x561c2357b46c - test::run_test::run_test_inner::{{closure}}::h4b36073838376ae8
[INFO] [stdout] at src/libtest/lib.rs:450
[INFO] [stdout] 23: 0x561c235533e6 - std::sys_common::backtrace::__rust_begin_short_backtrace::h0169d0be588b8bf0
[INFO] [stdout] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/libstd/sys_common/backtrace.rs:130
[INFO] [stdout] 24: 0x561c235583d5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h71bfc37e887d3973
[INFO] [stdout] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/libstd/thread/mod.rs:475
[INFO] [stdout] 25: 0x561c235583d5 - as core::ops::function::FnOnce<()>>::call_once::h36c65072907dc180
[INFO] [stdout] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/libstd/panic.rs:318
[INFO] [stdout] 26: 0x561c235583d5 - std::panicking::try::do_call::h4e0f426e17cd216c
[INFO] [stdout] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/libstd/panicking.rs:348
[INFO] [stdout] 27: 0x561c235583d5 - std::panicking::try::hd05e4ef6b4303d29
[INFO] [stdout] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/libstd/panicking.rs:325
[INFO] [stdout] 28: 0x561c235583d5 - std::panic::catch_unwind::h19a1127ec729c5dd
[INFO] [stdout] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/libstd/panic.rs:394
[INFO] [stdout] 29: 0x561c235583d5 - std::thread::Builder::spawn_unchecked::{{closure}}::h011300735f06b1e2
[INFO] [stdout] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/libstd/thread/mod.rs:474
[INFO] [stdout] 30: 0x561c235583d5 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h1e3c55f31f1d122e
[INFO] [stdout] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/libcore/ops/function.rs:233
[INFO] [stdout] 31: 0x561c2361185a - as core::ops::function::FnOnce>::call_once::hc0e15d78a519721e
[INFO] [stdout] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/liballoc/boxed.rs:1081
[INFO] [stdout] 32: 0x561c2361185a - as core::ops::function::FnOnce>::call_once::h211da8fffb09f192
[INFO] [stdout] at /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/liballoc/boxed.rs:1081
[INFO] [stdout] 33: 0x561c2361185a - std::sys::unix::thread::Thread::new::thread_start::h29594ddebf23e421
[INFO] [stdout] at src/libstd/sys/unix/thread.rs:87
[INFO] [stdout] 34: 0x7fe97390c609 - start_thread
[INFO] [stdout] 35: 0x7fe973818103 - __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] running `Command { std: "docker" "inspect" "0ab03baf35b933f4f8520e962fc51141424da943cef6005340c289934e0b96dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ab03baf35b933f4f8520e962fc51141424da943cef6005340c289934e0b96dd", kill_on_drop: false }`
[INFO] [stdout] 0ab03baf35b933f4f8520e962fc51141424da943cef6005340c289934e0b96dd