[INFO] cloning repository https://github.com/systemd-cron/systemd-cron-next
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/systemd-cron/systemd-cron-next" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsystemd-cron%2Fsystemd-cron-next", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsystemd-cron%2Fsystemd-cron-next'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fe1f4a64f043398685f547029614a0be52e0f8a7
[INFO] testing systemd-cron/systemd-cron-next against master#ff2c56344c764af598ad33027e9c7a48881808ef for pr-118825
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsystemd-cron%2Fsystemd-cron-next" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/systemd-cron/systemd-cron-next on toolchain ff2c56344c764af598ad33027e9c7a48881808ef
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff2c56344c764af598ad33027e9c7a48881808ef" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/systemd-cron/systemd-cron-next
[INFO] finished tweaking git repo https://github.com/systemd-cron/systemd-cron-next
[INFO] tweaked toml for git repo https://github.com/systemd-cron/systemd-cron-next written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/systemd-cron/systemd-cron-next 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" "+ff2c56344c764af598ad33027e9c7a48881808ef" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] testing systemd-cron/systemd-cron-next against try#5e4273472e1b2f223618a9b3def795f6224f241d for pr-118825
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsystemd-cron%2Fsystemd-cron-next" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/systemd-cron/systemd-cron-next on toolchain 5e4273472e1b2f223618a9b3def795f6224f241d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5e4273472e1b2f223618a9b3def795f6224f241d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/systemd-cron/systemd-cron-next
[INFO] finished tweaking git repo https://github.com/systemd-cron/systemd-cron-next
[INFO] tweaked toml for git repo https://github.com/systemd-cron/systemd-cron-next written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/systemd-cron/systemd-cron-next 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" "+5e4273472e1b2f223618a9b3def795f6224f241d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] testing systemd-cron/systemd-cron-next against try#5e4273472e1b2f223618a9b3def795f6224f241d for pr-118825
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsystemd-cron%2Fsystemd-cron-next" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/systemd-cron/systemd-cron-next on toolchain 5e4273472e1b2f223618a9b3def795f6224f241d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5e4273472e1b2f223618a9b3def795f6224f241d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/systemd-cron/systemd-cron-next
[INFO] finished tweaking git repo https://github.com/systemd-cron/systemd-cron-next
[INFO] tweaked toml for git repo https://github.com/systemd-cron/systemd-cron-next written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/systemd-cron/systemd-cron-next 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" "+5e4273472e1b2f223618a9b3def795f6224f241d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tempfile v1.1.3
[INFO] [stderr]   Downloaded docopt v0.6.80
[INFO] [stderr]   Downloaded kernlog v0.3.1
[INFO] [stderr]   Downloaded md5 v0.1.1
[INFO] [stderr]   Downloaded thread_local v0.2.6
[INFO] [stderr]   Downloaded regex-syntax v0.3.3
[INFO] [stderr]   Downloaded regex v0.1.71
[INFO] [stderr]   Downloaded aho-corasick v0.5.2
[INFO] [stderr]   Downloaded pgs-files v0.0.6
[INFO] [stderr]   Downloaded cronparse v0.5.0
[INFO] [stderr]   Downloaded strsim v0.3.0
[INFO] [stderr]   Downloaded users v0.5.1
[INFO] [stderr]   Downloaded handlebars v0.12.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5e4273472e1b2f223618a9b3def795f6224f241d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d606de07192a286d61468bb0be38cd4c4452aa09ada7f654c5ffdc6a98c47a64
[INFO] running `Command { std: "docker" "start" "-a" "d606de07192a286d61468bb0be38cd4c4452aa09ada7f654c5ffdc6a98c47a64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d606de07192a286d61468bb0be38cd4c4452aa09ada7f654c5ffdc6a98c47a64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d606de07192a286d61468bb0be38cd4c4452aa09ada7f654c5ffdc6a98c47a64", kill_on_drop: false }`
[INFO] [stdout] d606de07192a286d61468bb0be38cd4c4452aa09ada7f654c5ffdc6a98c47a64
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5e4273472e1b2f223618a9b3def795f6224f241d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 080f5111f06bcc56e59357538f3b685f3fb76a8a409073007a850895c043ef26
[INFO] running `Command { std: "docker" "start" "-a" "080f5111f06bcc56e59357538f3b685f3fb76a8a409073007a850895c043ef26", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.70
[INFO] [stderr]    Compiling winapi v0.2.7
[INFO] [stderr]    Compiling num-traits v0.1.32
[INFO] [stderr]    Compiling utf8-ranges v0.1.3
[INFO] [stderr]    Compiling regex-syntax v0.3.3
[INFO] [stderr]    Compiling quick-error v0.1.4
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling lazy_static v0.1.16
[INFO] [stderr]    Compiling log v0.3.6
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling nix v0.17.0
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling strsim v0.3.0
[INFO] [stderr]    Compiling libc v0.1.12
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling glob v0.2.11
[INFO] [stderr]    Compiling md5 v0.1.1
[INFO] [stderr]    Compiling num-integer v0.1.32
[INFO] [stderr]    Compiling num-complex v0.1.32
[INFO] [stderr]    Compiling pgs-files v0.0.6
[INFO] [stderr]    Compiling cronparse v0.5.0
[INFO] [stderr]    Compiling num-iter v0.1.32
[INFO] [stderr]    Compiling rand v0.3.14
[INFO] [stderr]    Compiling memchr v0.1.11
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]    Compiling kernlog v0.3.1
[INFO] [stderr]    Compiling time v0.1.35
[INFO] [stderr]    Compiling aho-corasick v0.5.2
[INFO] [stderr]    Compiling thread_local v0.2.6
[INFO] [stderr]    Compiling users v0.5.1
[INFO] [stderr]    Compiling regex v0.1.71
[INFO] [stderr]    Compiling num-bigint v0.1.32
[INFO] [stderr]    Compiling tempfile v1.1.3
[INFO] [stderr]    Compiling num-rational v0.1.32
[INFO] [stderr]    Compiling num v0.1.32
[INFO] [stderr]    Compiling handlebars v0.12.1
[INFO] [stderr]    Compiling docopt v0.6.80
[INFO] [stderr]    Compiling systemd-crontab-generator v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to run custom build command for `systemd-crontab-generator v1.0.2 (/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/systemd-crontab-generator-f42a8ae46e8e7b73/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr]   thread 'main' panicked at build.rs:21:42:
[INFO] [stderr]   called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x558fd4587bbc - std::backtrace_rs::backtrace::libunwind::trace::he911f9c907837597
[INFO] [stderr]                                  at /rustc/5e4273472e1b2f223618a9b3def795f6224f241d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stderr]      1:     0x558fd4587bbc - std::backtrace_rs::backtrace::trace_unsynchronized::hb30926ceb4a5ace8
[INFO] [stderr]                                  at /rustc/5e4273472e1b2f223618a9b3def795f6224f241d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x558fd4587bbc - std::sys_common::backtrace::_print_fmt::h20b4c3cb4b8e01de
[INFO] [stderr]                                  at /rustc/5e4273472e1b2f223618a9b3def795f6224f241d/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stderr]      3:     0x558fd4587bbc - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hcb347474accdbb50
[INFO] [stderr]                                  at /rustc/5e4273472e1b2f223618a9b3def795f6224f241d/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stderr]      4:     0x558fd45ac100 - core::fmt::rt::Argument::fmt::h0959df1f48ddd7a2
[INFO] [stderr]                                  at /rustc/5e4273472e1b2f223618a9b3def795f6224f241d/library/core/src/fmt/rt.rs:142:9
[INFO] [stderr]      5:     0x558fd45ac100 - core::fmt::write::hb02961b4380cf4e7
[INFO] [stderr]                                  at /rustc/5e4273472e1b2f223618a9b3def795f6224f241d/library/core/src/fmt/mod.rs:1120:17
[INFO] [stderr]      6:     0x558fd4585d4f - std::io::Write::write_fmt::h06a33737db749226
[INFO] [stderr]                                  at /rustc/5e4273472e1b2f223618a9b3def795f6224f241d/library/std/src/io/mod.rs:1810:15
[INFO] [stderr]      7:     0x558fd45879a4 - std::sys_common::backtrace::_print::h9f31dc4772e05e46
[INFO] [stderr]                                  at /rustc/5e4273472e1b2f223618a9b3def795f6224f241d/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stderr]      8:     0x558fd45879a4 - std::sys_common::backtrace::print::he1974c4a8ca14219
[INFO] [stderr]                                  at /rustc/5e4273472e1b2f223618a9b3def795f6224f241d/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stderr]      9:     0x558fd4588eb7 - std::panicking::default_hook::{{closure}}::h9663c9f0f27e933c
[INFO] [stderr]     10:     0x558fd4588c1f - std::panicking::default_hook::h232155e937189ed1
[INFO] [stderr]                                  at /rustc/5e4273472e1b2f223618a9b3def795f6224f241d/library/std/src/panicking.rs:292:9
[INFO] [stderr]     11:     0x558fd4589338 - std::panicking::rust_panic_with_hook::hc8764d1694e821a7
[INFO] [stderr]                                  at /rustc/5e4273472e1b2f223618a9b3def795f6224f241d/library/std/src/panicking.rs:779:13
[INFO] [stderr]     12:     0x558fd458921e - std::panicking::begin_panic_handler::{{closure}}::hf3ed629468815f4d
[INFO] [stderr]                                  at /rustc/5e4273472e1b2f223618a9b3def795f6224f241d/library/std/src/panicking.rs:657:13
[INFO] [stderr]     13:     0x558fd4588086 - std::sys_common::backtrace::__rust_end_short_backtrace::h4e08af68b8432e1a
[INFO] [stderr]                                  at /rustc/5e4273472e1b2f223618a9b3def795f6224f241d/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stderr]     14:     0x558fd4588f82 - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/5e4273472e1b2f223618a9b3def795f6224f241d/library/std/src/panicking.rs:645:5
[INFO] [stderr]     15:     0x558fd443c355 - core::panicking::panic_fmt::hd274135c92cc1bf8
[INFO] [stderr]                                  at /rustc/5e4273472e1b2f223618a9b3def795f6224f241d/library/core/src/panicking.rs:72:14
[INFO] [stderr]     16:     0x558fd443c943 - core::result::unwrap_failed::hfff0d1b88e8facf3
[INFO] [stderr]                                  at /rustc/5e4273472e1b2f223618a9b3def795f6224f241d/library/core/src/result.rs:1649:5
[INFO] [stderr]     17:     0x558fd447702d - core::result::Result<T,E>::unwrap::h828cfdabe9f51cb9
[INFO] [stderr]                                  at /rustc/5e4273472e1b2f223618a9b3def795f6224f241d/library/core/src/result.rs:1073:23
[INFO] [stderr]     18:     0x558fd443fdf8 - build_script_build::main::ha6d1baa1a8952ce8
[INFO] [stderr]     19:     0x558fd443e373 - core::ops::function::FnOnce::call_once::h97874fcf0c4c0df7
[INFO] [stderr]     20:     0x558fd443d356 - std::sys_common::backtrace::__rust_begin_short_backtrace::h2b8232d23688ceb0
[INFO] [stderr]     21:     0x558fd443dde9 - std::rt::lang_start::{{closure}}::hc36017715f7f9ae2
[INFO] [stderr]     22:     0x558fd4582807 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h9e6f1669209dd4ca
[INFO] [stderr]                                  at /rustc/5e4273472e1b2f223618a9b3def795f6224f241d/library/core/src/ops/function.rs:284:13
[INFO] [stderr]     23:     0x558fd4582807 - std::panicking::try::do_call::haae448a57c8a585d
[INFO] [stderr]                                  at /rustc/5e4273472e1b2f223618a9b3def795f6224f241d/library/std/src/panicking.rs:552:40
[INFO] [stderr]     24:     0x558fd4582807 - std::panicking::try::h260323567f6039ab
[INFO] [stderr]                                  at /rustc/5e4273472e1b2f223618a9b3def795f6224f241d/library/std/src/panicking.rs:516:19
[INFO] [stderr]     25:     0x558fd4582807 - std::panic::catch_unwind::h24d48f9ac69ffa4e
[INFO] [stderr]                                  at /rustc/5e4273472e1b2f223618a9b3def795f6224f241d/library/std/src/panic.rs:142:14
[INFO] [stderr]     26:     0x558fd4582807 - std::rt::lang_start_internal::{{closure}}::h8bb88197ee988b89
[INFO] [stderr]                                  at /rustc/5e4273472e1b2f223618a9b3def795f6224f241d/library/std/src/rt.rs:148:48
[INFO] [stderr]     27:     0x558fd4582807 - std::panicking::try::do_call::h89e62ae03b270617
[INFO] [stderr]                                  at /rustc/5e4273472e1b2f223618a9b3def795f6224f241d/library/std/src/panicking.rs:552:40
[INFO] [stderr]     28:     0x558fd4582807 - std::panicking::try::hc541fd39b1bc427c
[INFO] [stderr]                                  at /rustc/5e4273472e1b2f223618a9b3def795f6224f241d/library/std/src/panicking.rs:516:19
[INFO] [stderr]     29:     0x558fd4582807 - std::panic::catch_unwind::hf13b5c045f6c447e
[INFO] [stderr]                                  at /rustc/5e4273472e1b2f223618a9b3def795f6224f241d/library/std/src/panic.rs:142:14
[INFO] [stderr]     30:     0x558fd4582807 - std::rt::lang_start_internal::h32e28f900a753f65
[INFO] [stderr]                                  at /rustc/5e4273472e1b2f223618a9b3def795f6224f241d/library/std/src/rt.rs:148:20
[INFO] [stderr]     31:     0x558fd443ddc7 - std::rt::lang_start::hc42babd7ea20c294
[INFO] [stderr]     32:     0x558fd4443845 - main
[INFO] [stderr]     33:     0x7f1ad0b24d90 - <unknown>
[INFO] [stderr]     34:     0x7f1ad0b24e40 - __libc_start_main
[INFO] [stderr]     35:     0x558fd443cc45 - _start
[INFO] [stderr]     36:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "080f5111f06bcc56e59357538f3b685f3fb76a8a409073007a850895c043ef26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "080f5111f06bcc56e59357538f3b685f3fb76a8a409073007a850895c043ef26", kill_on_drop: false }`
[INFO] [stdout] 080f5111f06bcc56e59357538f3b685f3fb76a8a409073007a850895c043ef26