[INFO] fetching crate comic 0.1.0...
[INFO] testing comic-0.1.0 against beta-2022-04-10 for beta-1.61-1
[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 beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 150afa49aae9d60656c783da4ec50e63995e5bc75a988ffe704f4e2677365d28
[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" "150afa49aae9d60656c783da4ec50e63995e5bc75a988ffe704f4e2677365d28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "150afa49aae9d60656c783da4ec50e63995e5bc75a988ffe704f4e2677365d28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "150afa49aae9d60656c783da4ec50e63995e5bc75a988ffe704f4e2677365d28", kill_on_drop: false }`
[INFO] [stdout] 150afa49aae9d60656c783da4ec50e63995e5bc75a988ffe704f4e2677365d28
[INFO] running `Command { std: "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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] e4e0bdb7284a16f15567d710a9d0137cb170391fdc814328e026cf4c0cc87680
[INFO] running `Command { std: "docker" "start" "-a" "e4e0bdb7284a16f15567d710a9d0137cb170391fdc814328e026cf4c0cc87680", kill_on_drop: false }`
[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 7.11s
[INFO] running `Command { std: "docker" "inspect" "e4e0bdb7284a16f15567d710a9d0137cb170391fdc814328e026cf4c0cc87680", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4e0bdb7284a16f15567d710a9d0137cb170391fdc814328e026cf4c0cc87680", kill_on_drop: false }`
[INFO] [stdout] e4e0bdb7284a16f15567d710a9d0137cb170391fdc814328e026cf4c0cc87680
[INFO] running `Command { std: "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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--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] 05e33cd4321fd3ffe9e87397ea0cf466874baa0773d4b7b8b2a853ea4ca66cbc
[INFO] running `Command { std: "docker" "start" "-a" "05e33cd4321fd3ffe9e87397ea0cf466874baa0773d4b7b8b2a853ea4ca66cbc", kill_on_drop: false }`
[INFO] [stderr] Compiling comic v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.62s
[INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/comic-07e9756ac1d4dcfe)
[INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/comic-72a72f58076d6b7a)
[INFO] running `Command { std: "docker" "inspect" "05e33cd4321fd3ffe9e87397ea0cf466874baa0773d4b7b8b2a853ea4ca66cbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05e33cd4321fd3ffe9e87397ea0cf466874baa0773d4b7b8b2a853ea4ca66cbc", kill_on_drop: false }`
[INFO] [stdout] 05e33cd4321fd3ffe9e87397ea0cf466874baa0773d4b7b8b2a853ea4ca66cbc
[INFO] running `Command { std: "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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] 44d9710c9ba216368b636d9965622229b0cb1c9d2b3ca9b7ce209e0f9f4ba2b5
[INFO] running `Command { std: "docker" "start" "-a" "44d9710c9ba216368b636d9965622229b0cb1c9d2b3ca9b7ce209e0f9f4ba2b5", kill_on_drop: false }`
[INFO] [stdout]
[INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 1 test
[INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/comic-07e9756ac1d4dcfe)
[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: 0x558751d3dcdd - std::backtrace_rs::backtrace::libunwind::trace::ha359b7f0090e2792
[INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stdout] 1: 0x558751d3dcdd - std::backtrace_rs::backtrace::trace_unsynchronized::h0584631f25c1d70e
[INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout] 2: 0x558751d3dcdd - std::sys_common::backtrace::_print_fmt::hdadffd97d279ff14
[INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/sys_common/backtrace.rs:66:5
[INFO] [stdout] 3: 0x558751d3dcdd - ::fmt::h26f189e611080a74
[INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/sys_common/backtrace.rs:45:22
[INFO] [stdout] 4: 0x558751d60f4c - core::fmt::write::hfb5d11dfe037e8b7
[INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/core/src/fmt/mod.rs:1194:17
[INFO] [stdout] 5: 0x558751d3a6a1 - std::io::Write::write_fmt::h6a24ec64406df9e2
[INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/io/mod.rs:1655:15
[INFO] [stdout] 6: 0x558751d3fa25 - std::sys_common::backtrace::_print::h7a0e44402913ba60
[INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/sys_common/backtrace.rs:48:5
[INFO] [stdout] 7: 0x558751d3fa25 - std::sys_common::backtrace::print::h9767dc455a84e728
[INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/sys_common/backtrace.rs:35:9
[INFO] [stdout] 8: 0x558751d3fa25 - std::panicking::default_hook::{{closure}}::h60afd6c8b12988ad
[INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panicking.rs:295:22
[INFO] [stdout] 9: 0x558751d3f714 - std::panicking::default_hook::ha7b9bac6813f9d21
[INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panicking.rs:311:9
[INFO] [stdout] 10: 0x558751d3ff72 - std::panicking::rust_panic_with_hook::h7b117a162a6f8664
[INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panicking.rs:698:17
[INFO] [stdout] 11: 0x558751cf1088 - std::panicking::begin_panic::{{closure}}::hc797886ed8b175c2
[INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panicking.rs:617:9
[INFO] [stdout] 12: 0x558751cf02a9 - std::sys_common::backtrace::__rust_end_short_backtrace::hf114625874d039fe
[INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/sys_common/backtrace.rs:138:18
[INFO] [stdout] 13: 0x558751cf0fd8 - std::panicking::begin_panic::hb3f4b5172401ed60
[INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panicking.rs:616:12
[INFO] [stdout] 14: 0x558751c7ffe3 - comic::test_svg::h555cf16565507406
[INFO] [stdout] at /opt/rustwide/workdir/src/lib.rs:47:5
[INFO] [stdout] 15: 0x558751c7feba - comic::test_svg::{{closure}}::h2abd8ae3d6f99b93
[INFO] [stdout] at /opt/rustwide/workdir/src/lib.rs:40:1
[INFO] [stdout] 16: 0x558751c7f9ee - core::ops::function::FnOnce::call_once::h715ecf2a0ef30426
[INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/core/src/ops/function.rs:227:5
[INFO] [stdout] 17: 0x558751cb5693 - core::ops::function::FnOnce::call_once::h018fc248431ce8de
[INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/core/src/ops/function.rs:227:5
[INFO] [stdout] 18: 0x558751cb5693 - test::__rust_begin_short_backtrace::h293b982b6069d6e3
[INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/test/src/lib.rs:574:5
[INFO] [stdout] 19: 0x558751cb4449 - as core::ops::function::FnOnce>::call_once::h4fc1be1a762c7a46
[INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/alloc/src/boxed.rs:1861:9
[INFO] [stdout] 20: 0x558751cb4449 - as core::ops::function::FnOnce<()>>::call_once::hd44623ec51b9e897
[INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout] 21: 0x558751cb4449 - std::panicking::try::do_call::ha8cfa4b025f5b832
[INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panicking.rs:492:40
[INFO] [stdout] 22: 0x558751cb4449 - std::panicking::try::h664f75e41c112145
[INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panicking.rs:456:19
[INFO] [stdout] 23: 0x558751cb4449 - std::panic::catch_unwind::h4932ec05cd60558e
[INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panic.rs:137:14
[INFO] [stdout] 24: 0x558751cb4449 - test::run_test_in_process::ha14a47756671755c
[INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/test/src/lib.rs:597:18
[INFO] [stdout] 25: 0x558751cb4449 - test::run_test::run_test_inner::{{closure}}::h0ec9e37c8f67b62d
[INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/test/src/lib.rs:491:39
[INFO] [stdout] 26: 0x558751c805fe - test::run_test::run_test_inner::{{closure}}::hd9d2e7f26d4f59e6
[INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/test/src/lib.rs:518:37
[INFO] [stdout] 27: 0x558751c805fe - std::sys_common::backtrace::__rust_begin_short_backtrace::h41c0a39fac5123f8
[INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/sys_common/backtrace.rs:122:18
[INFO] [stdout] 28: 0x558751c85b68 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h69a02ca0bebb6eeb
[INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/thread/mod.rs:498:17
[INFO] [stdout] 29: 0x558751c85b68 - as core::ops::function::FnOnce<()>>::call_once::hdd05632920ce689b
[INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout] 30: 0x558751c85b68 - std::panicking::try::do_call::hb4947142729b90fd
[INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panicking.rs:492:40
[INFO] [stdout] 31: 0x558751c85b68 - std::panicking::try::h15a7e9b8394e6878
[INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panicking.rs:456:19
[INFO] [stdout] 32: 0x558751c85b68 - std::panic::catch_unwind::hbd3f4a3f9df49b85
[INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panic.rs:137:14
[INFO] [stdout] 33: 0x558751c85b68 - std::thread::Builder::spawn_unchecked_::{{closure}}::h880b5d5f1b9799f4
[INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/thread/mod.rs:497:30
[INFO] [stdout] 34: 0x558751c85b68 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h304d5eaf401f5061
[INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/core/src/ops/function.rs:227:5
[INFO] [stdout] 35: 0x558751d44783 - as core::ops::function::FnOnce>::call_once::hdba7f2afed0c35b3
[INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/alloc/src/boxed.rs:1861:9
[INFO] [stdout] 36: 0x558751d44783 - as core::ops::function::FnOnce>::call_once::h38b0832765bf7961
[INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/alloc/src/boxed.rs:1861:9
[INFO] [stdout] 37: 0x558751d44783 - std::sys::unix::thread::Thread::new::thread_start::h70236dc17753425e
[INFO] [stdout] at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout] 38: 0x7fa2f757f609 - start_thread
[INFO] [stdout] 39: 0x7fa2f734f163 - 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 0.05s
[INFO] [stdout]
[INFO] [stderr] error: test failed, to rerun pass '--lib'
[INFO] running `Command { std: "docker" "inspect" "44d9710c9ba216368b636d9965622229b0cb1c9d2b3ca9b7ce209e0f9f4ba2b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44d9710c9ba216368b636d9965622229b0cb1c9d2b3ca9b7ce209e0f9f4ba2b5", kill_on_drop: false }`
[INFO] [stdout] 44d9710c9ba216368b636d9965622229b0cb1c9d2b3ca9b7ce209e0f9f4ba2b5