[INFO] cloning repository https://github.com/countcraicula/markdown [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/countcraicula/markdown" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcountcraicula%2Fmarkdown", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcountcraicula%2Fmarkdown'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 78b3129a16c5dc589aa109c5a1cb54f2d53e731f [INFO] checking countcraicula/markdown against try#53f0b05ecbcf011a1f77f1c627304e87ebd05801 for pr-154492-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcountcraicula%2Fmarkdown" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-3-tc2/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/countcraicula/markdown [INFO] finished tweaking git repo https://github.com/countcraicula/markdown [INFO] tweaked toml for git repo https://github.com/countcraicula/markdown written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/countcraicula/markdown on toolchain 53f0b05ecbcf011a1f77f1c627304e87ebd05801 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+53f0b05ecbcf011a1f77f1c627304e87ebd05801" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/countcraicula/markdown already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+53f0b05ecbcf011a1f77f1c627304e87ebd05801" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+53f0b05ecbcf011a1f77f1c627304e87ebd05801" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6bd0d00e4e53ca96fe7316c4a02dc433a83d768ed8122a1cf0a06ffe568219ac [INFO] running `Command { std: "docker" "start" "-a" "6bd0d00e4e53ca96fe7316c4a02dc433a83d768ed8122a1cf0a06ffe568219ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6bd0d00e4e53ca96fe7316c4a02dc433a83d768ed8122a1cf0a06ffe568219ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6bd0d00e4e53ca96fe7316c4a02dc433a83d768ed8122a1cf0a06ffe568219ac", kill_on_drop: false }` [INFO] [stdout] 6bd0d00e4e53ca96fe7316c4a02dc433a83d768ed8122a1cf0a06ffe568219ac [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+53f0b05ecbcf011a1f77f1c627304e87ebd05801" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b65aadcf189568528638fb991a94e2ae384db486eebb4bd40f2871dadb716100 [INFO] running `Command { std: "docker" "start" "-a" "b65aadcf189568528638fb991a94e2ae384db486eebb4bd40f2871dadb716100", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling anyhow v1.0.43 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling smallvec v1.6.1 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling cfg-expr v0.8.1 [INFO] [stderr] Compiling itertools v0.10.1 [INFO] [stderr] Compiling strum v0.21.0 [INFO] [stderr] Compiling version-compare v0.0.11 [INFO] [stderr] Compiling libc v0.2.94 [INFO] [stderr] Compiling heck v0.3.2 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling futures-core v0.3.15 [INFO] [stderr] Compiling futures-task v0.3.15 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking slab v0.4.3 [INFO] [stderr] Compiling futures-util v0.3.15 [INFO] [stderr] Compiling futures-channel v0.3.15 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking pin-project-lite v0.2.6 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Compiling winapi v0.2.8 [INFO] [stderr] Checking once_cell v1.7.2 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Compiling walkdir v0.1.8 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Compiling cc v1.0.67 [INFO] [stderr] Compiling linked-hash-map v0.5.4 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Compiling copy_dir v0.1.2 [INFO] [stderr] Compiling convert_case v0.4.0 [INFO] [stderr] Compiling cargo-emit v0.1.1 [INFO] [stderr] Compiling gio v0.14.0 [INFO] [stderr] Compiling dunce v1.0.1 [INFO] [stderr] Compiling pathdiff v0.2.0 [INFO] [stderr] Compiling path-slash v0.1.4 [INFO] [stderr] Compiling yaml-rust v0.4.5 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Checking futures-io v0.3.15 [INFO] [stderr] Checking tinyvec v1.2.0 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking unicode-bidi v0.3.5 [INFO] [stderr] Compiling semver-parser v0.10.2 [INFO] [stderr] Compiling cmake v0.1.45 [INFO] [stderr] Compiling gtk v0.14.0 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking futures-executor v0.3.15 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking unicode-normalization v0.1.17 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Compiling semver v0.11.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking diff v0.1.12 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Compiling rustc_version v0.3.3 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling field-offset v0.3.4 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Compiling velcro_core v0.5.2 [INFO] [stderr] Checking env_logger v0.9.0 [INFO] [stderr] Compiling thiserror-impl v1.0.25 [INFO] [stderr] Compiling strum_macros v0.21.1 [INFO] [stderr] Compiling velcro_macros v0.5.2 [INFO] [stderr] Checking velcro v0.5.3 [INFO] [stderr] Compiling thiserror v1.0.25 [INFO] [stderr] Checking serde_bytes v0.11.5 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Compiling nativeshell_build v0.1.9 [INFO] [stderr] Compiling system-deps v3.2.0 [INFO] [stderr] Compiling proc-macro-crate v1.0.0 [INFO] [stderr] Compiling glib-macros v0.14.1 [INFO] [stderr] Compiling gtk3-macros v0.14.0 [INFO] [stderr] Compiling glib-sys v0.14.0 [INFO] [stderr] Compiling gobject-sys v0.14.0 [INFO] [stderr] Compiling gio-sys v0.14.0 [INFO] [stderr] Compiling gdk-pixbuf-sys v0.14.0 [INFO] [stderr] Compiling cairo-sys-rs v0.14.0 [INFO] [stderr] Compiling pango-sys v0.14.0 [INFO] [stderr] Compiling gdk-sys v0.14.0 [INFO] [stderr] Compiling atk-sys v0.14.0 [INFO] [stderr] Compiling gtk-sys v0.14.0 [INFO] [stderr] Compiling nativeshell v0.1.9 [INFO] [stderr] Compiling app_template v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error: failed to run custom build command for `app_template v0.1.0 (/opt/rustwide/workdir)` [INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/app_template-a701c78802e7ac99/build-script-build` (exit status: 101) [INFO] [stderr] --- stdout [INFO] [stderr] [INFO] [stderr] ** Build failed with error ** [INFO] [stderr] [INFO] [stderr] Couldn't find Flutter installation. Plase make sure 'flutter' executable is in PATH or specify 'flutter_path' in FlutterOptions [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] [INFO] [stderr] thread 'main' (1654) panicked at build.rs:26:9: [INFO] [stderr] explicit panic [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x62b0c49294da - std[c6da210d58aa9d7]::backtrace_rs::backtrace::libunwind::trace [INFO] [stderr] at /rustc/53f0b05ecbcf011a1f77f1c627304e87ebd05801/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stderr] 1: 0x62b0c49294da - std[c6da210d58aa9d7]::backtrace_rs::backtrace::trace_unsynchronized:: [INFO] [stderr] at /rustc/53f0b05ecbcf011a1f77f1c627304e87ebd05801/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stderr] 2: 0x62b0c49294da - std[c6da210d58aa9d7]::sys::backtrace::_print_fmt [INFO] [stderr] at /rustc/53f0b05ecbcf011a1f77f1c627304e87ebd05801/library/std/src/sys/backtrace.rs:74:9 [INFO] [stderr] 3: 0x62b0c49294da - <::print::DisplayBacktrace as core[be1c2bd9f33a0d25]::fmt::Display>::fmt [INFO] [stderr] at /rustc/53f0b05ecbcf011a1f77f1c627304e87ebd05801/library/std/src/sys/backtrace.rs:44:26 [INFO] [stderr] 4: 0x62b0c494051a - ::fmt [INFO] [stderr] at /rustc/53f0b05ecbcf011a1f77f1c627304e87ebd05801/library/core/src/fmt/rt.rs:152:76 [INFO] [stderr] 5: 0x62b0c494051a - core[be1c2bd9f33a0d25]::fmt::write [INFO] [stderr] 6: 0x62b0c492f7d2 - std[c6da210d58aa9d7]::io::default_write_fmt:: [INFO] [stderr] at /rustc/53f0b05ecbcf011a1f77f1c627304e87ebd05801/library/std/src/io/mod.rs:639:11 [INFO] [stderr] 7: 0x62b0c492f7d2 - ::write_fmt [INFO] [stderr] at /rustc/53f0b05ecbcf011a1f77f1c627304e87ebd05801/library/std/src/io/mod.rs:1994:13 [INFO] [stderr] 8: 0x62b0c490884f - ::print [INFO] [stderr] at /rustc/53f0b05ecbcf011a1f77f1c627304e87ebd05801/library/std/src/sys/backtrace.rs:47:9 [INFO] [stderr] 9: 0x62b0c490884f - std[c6da210d58aa9d7]::panicking::default_hook::{closure#0} [INFO] [stderr] at /rustc/53f0b05ecbcf011a1f77f1c627304e87ebd05801/library/std/src/panicking.rs:292:27 [INFO] [stderr] 10: 0x62b0c49223d1 - std[c6da210d58aa9d7]::panicking::default_hook [INFO] [stderr] at /rustc/53f0b05ecbcf011a1f77f1c627304e87ebd05801/library/std/src/panicking.rs:319:9 [INFO] [stderr] 11: 0x62b0c492258b - std[c6da210d58aa9d7]::panicking::panic_with_hook [INFO] [stderr] at /rustc/53f0b05ecbcf011a1f77f1c627304e87ebd05801/library/std/src/panicking.rs:825:13 [INFO] [stderr] 12: 0x62b0c4907e0c - std[c6da210d58aa9d7]::panicking::begin_panic::<&str>::{closure#0} [INFO] [stderr] at /rustc/53f0b05ecbcf011a1f77f1c627304e87ebd05801/library/std/src/panicking.rs:762:9 [INFO] [stderr] 13: 0x62b0c48fd7d9 - std[c6da210d58aa9d7]::sys::backtrace::__rust_end_short_backtrace::::{closure#0}, !> [INFO] [stderr] at /rustc/53f0b05ecbcf011a1f77f1c627304e87ebd05801/library/std/src/sys/backtrace.rs:182:18 [INFO] [stderr] 14: 0x62b0c48fa870 - std[c6da210d58aa9d7]::panicking::begin_panic::<&str> [INFO] [stderr] at /rustc/53f0b05ecbcf011a1f77f1c627304e87ebd05801/library/std/src/panicking.rs:761:5 [INFO] [stderr] 15: 0x62b0c480258f - build_script_build[9cabe74225d90540]::main [INFO] [stderr] 16: 0x62b0c48025c3 - >::call_once [INFO] [stderr] 17: 0x62b0c48022d6 - std[c6da210d58aa9d7]::sys::backtrace::__rust_begin_short_backtrace:: [INFO] [stderr] 18: 0x62b0c48022e9 - std[c6da210d58aa9d7]::rt::lang_start::<()>::{closure#0} [INFO] [stderr] 19: 0x62b0c49214c4 - <&dyn core[be1c2bd9f33a0d25]::ops::function::Fn<(), Output = i32> + core[be1c2bd9f33a0d25]::panic::unwind_safe::RefUnwindSafe + core[be1c2bd9f33a0d25]::marker::Sync as core[be1c2bd9f33a0d25]::ops::function::FnOnce<()>>::call_once [INFO] [stderr] at /rustc/53f0b05ecbcf011a1f77f1c627304e87ebd05801/library/core/src/ops/function.rs:287:21 [INFO] [stderr] 20: 0x62b0c49214c4 - std[c6da210d58aa9d7]::panicking::catch_unwind::do_call::<&dyn core[be1c2bd9f33a0d25]::ops::function::Fn<(), Output = i32> + core[be1c2bd9f33a0d25]::panic::unwind_safe::RefUnwindSafe + core[be1c2bd9f33a0d25]::marker::Sync, i32> [INFO] [stderr] at /rustc/53f0b05ecbcf011a1f77f1c627304e87ebd05801/library/std/src/panicking.rs:581:40 [INFO] [stderr] 21: 0x62b0c49214c4 - std[c6da210d58aa9d7]::panicking::catch_unwind:: + core[be1c2bd9f33a0d25]::panic::unwind_safe::RefUnwindSafe + core[be1c2bd9f33a0d25]::marker::Sync> [INFO] [stderr] at /rustc/53f0b05ecbcf011a1f77f1c627304e87ebd05801/library/std/src/panicking.rs:544:19 [INFO] [stderr] 22: 0x62b0c49214c4 - std[c6da210d58aa9d7]::panic::catch_unwind::<&dyn core[be1c2bd9f33a0d25]::ops::function::Fn<(), Output = i32> + core[be1c2bd9f33a0d25]::panic::unwind_safe::RefUnwindSafe + core[be1c2bd9f33a0d25]::marker::Sync, i32> [INFO] [stderr] at /rustc/53f0b05ecbcf011a1f77f1c627304e87ebd05801/library/std/src/panic.rs:359:14 [INFO] [stderr] 23: 0x62b0c49214c4 - std[c6da210d58aa9d7]::rt::lang_start_internal::{closure#0} [INFO] [stderr] at /rustc/53f0b05ecbcf011a1f77f1c627304e87ebd05801/library/std/src/rt.rs:175:24 [INFO] [stderr] 24: 0x62b0c49214c4 - std[c6da210d58aa9d7]::panicking::catch_unwind::do_call:: [INFO] [stderr] at /rustc/53f0b05ecbcf011a1f77f1c627304e87ebd05801/library/std/src/panicking.rs:581:40 [INFO] [stderr] 25: 0x62b0c49214c4 - std[c6da210d58aa9d7]::panicking::catch_unwind:: [INFO] [stderr] at /rustc/53f0b05ecbcf011a1f77f1c627304e87ebd05801/library/std/src/panicking.rs:544:19 [INFO] [stderr] 26: 0x62b0c49214c4 - std[c6da210d58aa9d7]::panic::catch_unwind:: [INFO] [stderr] at /rustc/53f0b05ecbcf011a1f77f1c627304e87ebd05801/library/std/src/panic.rs:359:14 [INFO] [stderr] 27: 0x62b0c49214c4 - std[c6da210d58aa9d7]::rt::lang_start_internal [INFO] [stderr] at /rustc/53f0b05ecbcf011a1f77f1c627304e87ebd05801/library/std/src/rt.rs:171:5 [INFO] [stderr] 28: 0x62b0c48022c1 - std[c6da210d58aa9d7]::rt::lang_start::<()> [INFO] [stderr] 29: 0x62b0c4802625 - main [INFO] [stderr] 30: 0x784036d8f1ca - [INFO] [stderr] 31: 0x784036d8f28b - __libc_start_main [INFO] [stderr] 32: 0x62b0c4802195 - _start [INFO] [stderr] 33: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "b65aadcf189568528638fb991a94e2ae384db486eebb4bd40f2871dadb716100", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b65aadcf189568528638fb991a94e2ae384db486eebb4bd40f2871dadb716100", kill_on_drop: false }` [INFO] [stdout] b65aadcf189568528638fb991a94e2ae384db486eebb4bd40f2871dadb716100