[INFO] cloning repository https://github.com/guymarshall/collatz_conjecture
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/guymarshall/collatz_conjecture" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguymarshall%2Fcollatz_conjecture", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguymarshall%2Fcollatz_conjecture'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a681d1a6f5a01b7f3fd03711615d01f6b2111b2f
[INFO] checking guymarshall/collatz_conjecture against master#91c0823ee63e793d990bb9fed898dc95b5d6db51 for pr-125741
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguymarshall%2Fcollatz_conjecture" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/guymarshall/collatz_conjecture on toolchain 91c0823ee63e793d990bb9fed898dc95b5d6db51
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+91c0823ee63e793d990bb9fed898dc95b5d6db51" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/guymarshall/collatz_conjecture
[INFO] finished tweaking git repo https://github.com/guymarshall/collatz_conjecture
[INFO] tweaked toml for git repo https://github.com/guymarshall/collatz_conjecture written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/guymarshall/collatz_conjecture 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" "+91c0823ee63e793d990bb9fed898dc95b5d6db51" "fetch" "--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-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+91c0823ee63e793d990bb9fed898dc95b5d6db51" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 686d04e1d09c4c4ba5277f3cb012c69ca9b77d3fe345e1af0f3523b454bb3e5c
[INFO] running `Command { std: "docker" "start" "-a" "686d04e1d09c4c4ba5277f3cb012c69ca9b77d3fe345e1af0f3523b454bb3e5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "686d04e1d09c4c4ba5277f3cb012c69ca9b77d3fe345e1af0f3523b454bb3e5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "686d04e1d09c4c4ba5277f3cb012c69ca9b77d3fe345e1af0f3523b454bb3e5c", kill_on_drop: false }`
[INFO] [stdout] 686d04e1d09c4c4ba5277f3cb012c69ca9b77d3fe345e1af0f3523b454bb3e5c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+91c0823ee63e793d990bb9fed898dc95b5d6db51" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 167621166bbc097e81df40dcba3be929b77aa996d1aec2b950b13a264eba238f
[INFO] running `Command { std: "docker" "start" "-a" "167621166bbc097e81df40dcba3be929b77aa996d1aec2b950b13a264eba238f", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]     Checking thousands v0.2.0
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr] error: failed to run custom build command for `num-bigint v0.4.3`
[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/num-bigint-7d82cd0d0b76b1c7/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rustc-cfg=u64_digit
[INFO] [stderr]   cargo:rerun-if-changed=build.rs
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr]   error: couldn't create a temp dir: No space left on device (os error 28) at path "/opt/rustwide/target/debug/build/num-bigint-e64c99df15f6e25d/out/rmetarlBIye"
[INFO] [stderr] 
[INFO] [stderr]   error: aborting due to 1 previous error
[INFO] [stderr] 
[INFO] [stderr]   error: couldn't create a temp dir: No space left on device (os error 28) at path "/opt/rustwide/target/debug/build/num-bigint-e64c99df15f6e25d/out/rmetaDCk1EZ"
[INFO] [stderr] 
[INFO] [stderr]   error: aborting due to 1 previous error
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/num-bigint-0.4.3/build.rs:36:25:
[INFO] [stderr]   called `Result::unwrap()` on an `Err` value: Os { code: 28, kind: StorageFull, message: "No space left on device" }
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x55cee93879d5 - std::backtrace_rs::backtrace::libunwind::trace::h14f21bd883cc1137
[INFO] [stderr]                                  at /rustc/91c0823ee63e793d990bb9fed898dc95b5d6db51/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stderr]      1:     0x55cee93879d5 - std::backtrace_rs::backtrace::trace_unsynchronized::h99739def02e63467
[INFO] [stderr]                                  at /rustc/91c0823ee63e793d990bb9fed898dc95b5d6db51/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x55cee93879d5 - std::sys_common::backtrace::_print_fmt::h59490746a5a02ab4
[INFO] [stderr]                                  at /rustc/91c0823ee63e793d990bb9fed898dc95b5d6db51/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stderr]      3:     0x55cee93879d5 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h77ac69bdddcb6c90
[INFO] [stderr]                                  at /rustc/91c0823ee63e793d990bb9fed898dc95b5d6db51/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stderr]      4:     0x55cee93a9a3b - core::fmt::rt::Argument::fmt::h6484ded2d1cd8303
[INFO] [stderr]                                  at /rustc/91c0823ee63e793d990bb9fed898dc95b5d6db51/library/core/src/fmt/rt.rs:165:63
[INFO] [stderr]      5:     0x55cee93a9a3b - core::fmt::write::h8f1036297b30d684
[INFO] [stderr]                                  at /rustc/91c0823ee63e793d990bb9fed898dc95b5d6db51/library/core/src/fmt/mod.rs:1168:21
[INFO] [stderr]      6:     0x55cee938508f - std::io::Write::write_fmt::ha34313c90f9d0cf0
[INFO] [stderr]                                  at /rustc/91c0823ee63e793d990bb9fed898dc95b5d6db51/library/std/src/io/mod.rs:1835:15
[INFO] [stderr]      7:     0x55cee93877ae - std::sys_common::backtrace::_print::hc2b2cd12da4b1adc
[INFO] [stderr]                                  at /rustc/91c0823ee63e793d990bb9fed898dc95b5d6db51/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stderr]      8:     0x55cee93877ae - std::sys_common::backtrace::print::he62cdca7e92bc29f
[INFO] [stderr]                                  at /rustc/91c0823ee63e793d990bb9fed898dc95b5d6db51/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stderr]      9:     0x55cee9388b49 - std::panicking::default_hook::{{closure}}::h2331752a1d609baa
[INFO] [stderr]     10:     0x55cee93888ea - std::panicking::default_hook::hb52e8c1df6a12f49
[INFO] [stderr]                                  at /rustc/91c0823ee63e793d990bb9fed898dc95b5d6db51/library/std/src/panicking.rs:298:9
[INFO] [stderr]     11:     0x55cee9389003 - std::panicking::rust_panic_with_hook::h3214a2b0dbb8b5f4
[INFO] [stderr]                                  at /rustc/91c0823ee63e793d990bb9fed898dc95b5d6db51/library/std/src/panicking.rs:795:13
[INFO] [stderr]     12:     0x55cee9388ee4 - std::panicking::begin_panic_handler::{{closure}}::h082a8a312917743f
[INFO] [stderr]                                  at /rustc/91c0823ee63e793d990bb9fed898dc95b5d6db51/library/std/src/panicking.rs:664:13
[INFO] [stderr]     13:     0x55cee9387e99 - std::sys_common::backtrace::__rust_end_short_backtrace::hb630debfb2408c4b
[INFO] [stderr]                                  at /rustc/91c0823ee63e793d990bb9fed898dc95b5d6db51/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stderr]     14:     0x55cee9388c17 - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/91c0823ee63e793d990bb9fed898dc95b5d6db51/library/std/src/panicking.rs:652:5
[INFO] [stderr]     15:     0x55cee93a8c23 - core::panicking::panic_fmt::hffe83f0abb2b6a2c
[INFO] [stderr]                                  at /rustc/91c0823ee63e793d990bb9fed898dc95b5d6db51/library/core/src/panicking.rs:72:14
[INFO] [stderr]     16:     0x55cee93a9036 - core::result::unwrap_failed::ha6f29892dc4b5a73
[INFO] [stderr]                                  at /rustc/91c0823ee63e793d990bb9fed898dc95b5d6db51/library/core/src/result.rs:1679:5
[INFO] [stderr]     17:     0x55cee93558e1 - build_script_build::main::h8309f7cd3e5780b2
[INFO] [stderr]     18:     0x55cee9353d53 - core::ops::function::FnOnce::call_once::h57963462fc5abc13
[INFO] [stderr]     19:     0x55cee93533e6 - std::sys_common::backtrace::__rust_begin_short_backtrace::hcc55a06cba975252
[INFO] [stderr]     20:     0x55cee93538b9 - std::rt::lang_start::{{closure}}::hc61e5c0adc2daadb
[INFO] [stderr]     21:     0x55cee93817fd - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hede07e327fcc0ebc
[INFO] [stderr]                                  at /rustc/91c0823ee63e793d990bb9fed898dc95b5d6db51/library/core/src/ops/function.rs:284:13
[INFO] [stderr]     22:     0x55cee93817fd - std::panicking::try::do_call::h3ff411408bb3457d
[INFO] [stderr]                                  at /rustc/91c0823ee63e793d990bb9fed898dc95b5d6db51/library/std/src/panicking.rs:559:40
[INFO] [stderr]     23:     0x55cee93817fd - std::panicking::try::h8afb194969e14bdd
[INFO] [stderr]                                  at /rustc/91c0823ee63e793d990bb9fed898dc95b5d6db51/library/std/src/panicking.rs:523:19
[INFO] [stderr]     24:     0x55cee93817fd - std::panic::catch_unwind::h1149e89400bdc36e
[INFO] [stderr]                                  at /rustc/91c0823ee63e793d990bb9fed898dc95b5d6db51/library/std/src/panic.rs:149:14
[INFO] [stderr]     25:     0x55cee93817fd - std::rt::lang_start_internal::{{closure}}::h29044398244eeaf2
[INFO] [stderr]                                  at /rustc/91c0823ee63e793d990bb9fed898dc95b5d6db51/library/std/src/rt.rs:141:48
[INFO] [stderr]     26:     0x55cee93817fd - std::panicking::try::do_call::h8fb2cf4d6003a8f9
[INFO] [stderr]                                  at /rustc/91c0823ee63e793d990bb9fed898dc95b5d6db51/library/std/src/panicking.rs:559:40
[INFO] [stderr]     27:     0x55cee93817fd - std::panicking::try::h7c85c0c8aea6bb18
[INFO] [stderr]                                  at /rustc/91c0823ee63e793d990bb9fed898dc95b5d6db51/library/std/src/panicking.rs:523:19
[INFO] [stderr]     28:     0x55cee93817fd - std::panic::catch_unwind::h70057d44b9c8f154
[INFO] [stderr]                                  at /rustc/91c0823ee63e793d990bb9fed898dc95b5d6db51/library/std/src/panic.rs:149:14
[INFO] [stderr]     29:     0x55cee93817fd - std::rt::lang_start_internal::h9f3d426770b2863d
[INFO] [stderr]                                  at /rustc/91c0823ee63e793d990bb9fed898dc95b5d6db51/library/std/src/rt.rs:141:20
[INFO] [stderr]     30:     0x55cee9353897 - std::rt::lang_start::h3c1733927deb2519
[INFO] [stderr]     31:     0x55cee9356585 - main
[INFO] [stderr]     32:     0x7f74d16e5d90 - <unknown>
[INFO] [stderr]     33:     0x7f74d16e5e40 - __libc_start_main
[INFO] [stderr]     34:     0x55cee9353175 - _start
[INFO] [stderr]     35:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "167621166bbc097e81df40dcba3be929b77aa996d1aec2b950b13a264eba238f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "167621166bbc097e81df40dcba3be929b77aa996d1aec2b950b13a264eba238f", kill_on_drop: false }`
[INFO] [stdout] 167621166bbc097e81df40dcba3be929b77aa996d1aec2b950b13a264eba238f
[INFO] checking guymarshall/collatz_conjecture against try#0525276e4a85ae0a91f6f7447e501e2981e77908 for pr-125741
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguymarshall%2Fcollatz_conjecture" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/guymarshall/collatz_conjecture on toolchain 0525276e4a85ae0a91f6f7447e501e2981e77908
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0525276e4a85ae0a91f6f7447e501e2981e77908" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/guymarshall/collatz_conjecture
[INFO] finished tweaking git repo https://github.com/guymarshall/collatz_conjecture
[INFO] tweaked toml for git repo https://github.com/guymarshall/collatz_conjecture written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/guymarshall/collatz_conjecture 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" "+0525276e4a85ae0a91f6f7447e501e2981e77908" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] checking guymarshall/collatz_conjecture against try#0525276e4a85ae0a91f6f7447e501e2981e77908 for pr-125741
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguymarshall%2Fcollatz_conjecture" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] [stderr] error: unable to write file src/file_utilities.rs
[INFO] [stderr] error: unable to write file src/main.rs
[INFO] [stderr] fatal: unable to checkout working tree
[INFO] [stderr] warning: Clone succeeded, but checkout failed.
[INFO] [stderr] You can inspect what was checked out with 'git status'
[INFO] [stderr] and retry with 'git restore --source=HEAD :/'
[INFO] [stderr] 
[INFO] checking guymarshall/collatz_conjecture against try#0525276e4a85ae0a91f6f7447e501e2981e77908 for pr-125741
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguymarshall%2Fcollatz_conjecture" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] [stderr] error: unable to write file src/file_utilities.rs
[INFO] [stderr] error: unable to write file src/main.rs
[INFO] [stderr] fatal: unable to checkout working tree
[INFO] [stderr] warning: Clone succeeded, but checkout failed.
[INFO] [stderr] You can inspect what was checked out with 'git status'
[INFO] [stderr] and retry with 'git restore --source=HEAD :/'
[INFO] [stderr] 
[INFO] checking guymarshall/collatz_conjecture against try#0525276e4a85ae0a91f6f7447e501e2981e77908 for pr-125741
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguymarshall%2Fcollatz_conjecture" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] [stderr] error: unable to write file src/collatz.rs
[INFO] [stderr] error: unable to write file src/file_utilities.rs
[INFO] [stderr] error: unable to write file src/main.rs
[INFO] [stderr] fatal: unable to checkout working tree
[INFO] [stderr] warning: Clone succeeded, but checkout failed.
[INFO] [stderr] You can inspect what was checked out with 'git status'
[INFO] [stderr] and retry with 'git restore --source=HEAD :/'
[INFO] [stderr] 
[INFO] checking guymarshall/collatz_conjecture against try#0525276e4a85ae0a91f6f7447e501e2981e77908 for pr-125741
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguymarshall%2Fcollatz_conjecture" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] [stderr] error: unable to write file src/collatz.rs
[INFO] [stderr] error: unable to write file src/file_utilities.rs
[INFO] [stderr] error: unable to write file src/main.rs
[INFO] [stderr] fatal: unable to checkout working tree
[INFO] [stderr] warning: Clone succeeded, but checkout failed.
[INFO] [stderr] You can inspect what was checked out with 'git status'
[INFO] [stderr] and retry with 'git restore --source=HEAD :/'
[INFO] [stderr] 
[ERROR] this task or one of its parent failed!
[ERROR] failed to checkout https://github.com/guymarshall/collatz_conjecture
[ERROR] caused by: command failed: exit status: 128
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.