[INFO] crate comic 0.1.0 is already in cache
[INFO] testing comic-0.1.0 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] extracting crate comic 0.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate comic 0.1.0 on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "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-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c8803d5defc2866cf5ee092d473a55cf47d637787d617dc72679800b1578474d
[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" "c8803d5defc2866cf5ee092d473a55cf47d637787d617dc72679800b1578474d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c8803d5defc2866cf5ee092d473a55cf47d637787d617dc72679800b1578474d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8803d5defc2866cf5ee092d473a55cf47d637787d617dc72679800b1578474d", kill_on_drop: false }`
[INFO] [stdout] c8803d5defc2866cf5ee092d473a55cf47d637787d617dc72679800b1578474d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", 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] 57cf02647a0a5ac0c6e24e7b54cc63090f5917b2837528192b0720784fe76121
[INFO] running `Command { std: "docker" "start" "-a" "57cf02647a0a5ac0c6e24e7b54cc63090f5917b2837528192b0720784fe76121", kill_on_drop: false }`
[INFO] [stderr] Compiling libc v0.2.73
[INFO] [stderr] Compiling unicode-width v0.1.8
[INFO] [stderr] Compiling svg v0.5.12
[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 8.47s
[INFO] running `Command { std: "docker" "inspect" "57cf02647a0a5ac0c6e24e7b54cc63090f5917b2837528192b0720784fe76121", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57cf02647a0a5ac0c6e24e7b54cc63090f5917b2837528192b0720784fe76121", kill_on_drop: false }`
[INFO] [stdout] 57cf02647a0a5ac0c6e24e7b54cc63090f5917b2837528192b0720784fe76121
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 503beaa388baa909e9c3ecaaecb791281ab0b8310cd8147056c4839d384ddb13
[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" "503beaa388baa909e9c3ecaaecb791281ab0b8310cd8147056c4839d384ddb13", kill_on_drop: false }`
[INFO] [stderr] Compiling comic v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "503beaa388baa909e9c3ecaaecb791281ab0b8310cd8147056c4839d384ddb13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "503beaa388baa909e9c3ecaaecb791281ab0b8310cd8147056c4839d384ddb13", kill_on_drop: false }`
[INFO] [stdout] 503beaa388baa909e9c3ecaaecb791281ab0b8310cd8147056c4839d384ddb13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 19fef864c9a15aafe7f9eda134130819f76a3fa4170ca73f64cb3b487585ceb4
[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" "19fef864c9a15aafe7f9eda134130819f76a3fa4170ca73f64cb3b487585ceb4", kill_on_drop: false }`
[INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s
[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: 0x559b9b0408e5 - 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: 0x559b9b0408e5 - 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: 0x559b9b0408e5 - std::sys_common::backtrace::_print_fmt::h040abae64e4a24a9
[INFO] [stdout] at src/libstd/sys_common/backtrace.rs:78
[INFO] [stdout] 3: 0x559b9b0408e5 - ::fmt::hb4bdb37c3c335733
[INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59
[INFO] [stdout] 4: 0x559b9b06923c - core::fmt::write::h540ac4a6a1232abc
[INFO] [stdout] at src/libcore/fmt/mod.rs:1076
[INFO] [stdout] 5: 0x559b9af8bef5 - std::io::Write::write_fmt::h4be0daababb55bba
[INFO] [stdout] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/libstd/io/mod.rs:1539
[INFO] [stdout] 6: 0x559b9b03afb1 - std::io::impls::>::write_fmt::h83c1e1aa73f374f5
[INFO] [stdout] at src/libstd/io/impls.rs:176
[INFO] [stdout] 7: 0x559b9b043040 - std::sys_common::backtrace::_print::hb55cc635eaf1882e
[INFO] [stdout] at src/libstd/sys_common/backtrace.rs:62
[INFO] [stdout] 8: 0x559b9b043040 - std::sys_common::backtrace::print::h2b2218fa55714084
[INFO] [stdout] at src/libstd/sys_common/backtrace.rs:49
[INFO] [stdout] 9: 0x559b9b043040 - std::panicking::default_hook::{{closure}}::h578517c025765cf3
[INFO] [stdout] at src/libstd/panicking.rs:198
[INFO] [stdout] 10: 0x559b9b042d3a - std::panicking::default_hook::h4cafc94c2fc640fb
[INFO] [stdout] at src/libstd/panicking.rs:214
[INFO] [stdout] 11: 0x559b9b043683 - std::panicking::rust_panic_with_hook::h3eeb5001beeca5c3
[INFO] [stdout] at src/libstd/panicking.rs:526
[INFO] [stdout] 12: 0x559b9b004669 - std::panicking::begin_panic::ha2edb19a6929d2ba
[INFO] [stdout] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/libstd/panicking.rs:456
[INFO] [stdout] 13: 0x559b9af8acec - comic::test_svg::h9a59b303286b7fc1
[INFO] [stdout] at src/lib.rs:47
[INFO] [stdout] 14: 0x559b9af8abaa - comic::test_svg::{{closure}}::h2d29c66cf83e1b4d
[INFO] [stdout] at src/lib.rs:40
[INFO] [stdout] 15: 0x559b9af8ad8e - core::ops::function::FnOnce::call_once::h17a7aeaa5f89d278
[INFO] [stdout] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/libcore/ops/function.rs:233
[INFO] [stdout] 16: 0x559b9afb346c - as core::ops::function::FnOnce>::call_once::h8340ba6798e0c4ff
[INFO] [stdout] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/liballoc/boxed.rs:1081
[INFO] [stdout] 17: 0x559b9afb346c - as core::ops::function::FnOnce<()>>::call_once::h5590e98676605094
[INFO] [stdout] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/libstd/panic.rs:318
[INFO] [stdout] 18: 0x559b9afb346c - std::panicking::try::do_call::hd8680a2dbb0ed3c4
[INFO] [stdout] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/libstd/panicking.rs:348
[INFO] [stdout] 19: 0x559b9afb346c - std::panicking::try::h46b4de2d705e7a8d
[INFO] [stdout] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/libstd/panicking.rs:325
[INFO] [stdout] 20: 0x559b9afb346c - std::panic::catch_unwind::h059b3f06991e0a9c
[INFO] [stdout] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/libstd/panic.rs:394
[INFO] [stdout] 21: 0x559b9afb346c - test::run_test_in_process::h5ae08a65430494a4
[INFO] [stdout] at src/libtest/lib.rs:541
[INFO] [stdout] 22: 0x559b9afb346c - test::run_test::run_test_inner::{{closure}}::h4b36073838376ae8
[INFO] [stdout] at src/libtest/lib.rs:450
[INFO] [stdout] 23: 0x559b9af8b3e6 - std::sys_common::backtrace::__rust_begin_short_backtrace::h0169d0be588b8bf0
[INFO] [stdout] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/libstd/sys_common/backtrace.rs:130
[INFO] [stdout] 24: 0x559b9af903d5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h71bfc37e887d3973
[INFO] [stdout] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/libstd/thread/mod.rs:475
[INFO] [stdout] 25: 0x559b9af903d5 - as core::ops::function::FnOnce<()>>::call_once::h36c65072907dc180
[INFO] [stdout] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/libstd/panic.rs:318
[INFO] [stdout] 26: 0x559b9af903d5 - std::panicking::try::do_call::h4e0f426e17cd216c
[INFO] [stdout] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/libstd/panicking.rs:348
[INFO] [stdout] 27: 0x559b9af903d5 - std::panicking::try::hd05e4ef6b4303d29
[INFO] [stdout] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/libstd/panicking.rs:325
[INFO] [stdout] 28: 0x559b9af903d5 - std::panic::catch_unwind::h19a1127ec729c5dd
[INFO] [stdout] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/libstd/panic.rs:394
[INFO] [stdout] 29: 0x559b9af903d5 - std::thread::Builder::spawn_unchecked::{{closure}}::h011300735f06b1e2
[INFO] [stdout] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/libstd/thread/mod.rs:474
[INFO] [stdout] 30: 0x559b9af903d5 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h1e3c55f31f1d122e
[INFO] [stdout] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/libcore/ops/function.rs:233
[INFO] [stdout] 31: 0x559b9b04985a - as core::ops::function::FnOnce>::call_once::hc0e15d78a519721e
[INFO] [stdout] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/liballoc/boxed.rs:1081
[INFO] [stdout] 32: 0x559b9b04985a - as core::ops::function::FnOnce>::call_once::h211da8fffb09f192
[INFO] [stdout] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/liballoc/boxed.rs:1081
[INFO] [stdout] 33: 0x559b9b04985a - std::sys::unix::thread::Thread::new::thread_start::h29594ddebf23e421
[INFO] [stdout] at src/libstd/sys/unix/thread.rs:87
[INFO] [stdout] 34: 0x7f403075a609 - start_thread
[INFO] [stdout] 35: 0x7f4030666103 - __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" "19fef864c9a15aafe7f9eda134130819f76a3fa4170ca73f64cb3b487585ceb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19fef864c9a15aafe7f9eda134130819f76a3fa4170ca73f64cb3b487585ceb4", kill_on_drop: false }`
[INFO] [stdout] 19fef864c9a15aafe7f9eda134130819f76a3fa4170ca73f64cb3b487585ceb4