[INFO] cloning repository https://github.com/mikekasprzak/mathlock
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mikekasprzak/mathlock" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmikekasprzak%2Fmathlock", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmikekasprzak%2Fmathlock'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f39060744392bdc102400fe56f64af49f842ba90
[INFO] checking mikekasprzak/mathlock against master#ba412a6e70ac84641be7764d088acabd0eb3fa39 for pr-145457
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmikekasprzak%2Fmathlock" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mikekasprzak/mathlock
[INFO] finished tweaking git repo https://github.com/mikekasprzak/mathlock
[INFO] tweaked toml for git repo https://github.com/mikekasprzak/mathlock written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mikekasprzak/mathlock on toolchain ba412a6e70ac84641be7764d088acabd0eb3fa39
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ba412a6e70ac84641be7764d088acabd0eb3fa39" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mikekasprzak/mathlock 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" "+ba412a6e70ac84641be7764d088acabd0eb3fa39" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded scrypt v0.8.0
[INFO] [stderr]   Downloaded text_io v0.1.9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+ba412a6e70ac84641be7764d088acabd0eb3fa39" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d0b73636957e7ca15bb72158b9dd735f6173699f99b112815cc3ee6694549927
[INFO] running `Command { std: "docker" "start" "-a" "d0b73636957e7ca15bb72158b9dd735f6173699f99b112815cc3ee6694549927", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d0b73636957e7ca15bb72158b9dd735f6173699f99b112815cc3ee6694549927", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0b73636957e7ca15bb72158b9dd735f6173699f99b112815cc3ee6694549927", kill_on_drop: false }`
[INFO] [stdout] d0b73636957e7ca15bb72158b9dd735f6173699f99b112815cc3ee6694549927
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+ba412a6e70ac84641be7764d088acabd0eb3fa39" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c6ba6baf0feb295b644a58c173695ce45dc8df6d4500d730ec5e14068c6cb1af
[INFO] running `Command { std: "docker" "start" "-a" "c6ba6baf0feb295b644a58c173695ce45dc8df6d4500d730ec5e14068c6cb1af", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling typenum v1.14.0
[INFO] [stderr]     Checking subtle v2.4.1
[INFO] [stderr]     Checking cpufeatures v0.2.1
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking opaque-debug v0.3.0
[INFO] [stderr]     Checking home v0.5.3
[INFO] [stderr]     Checking text_io v0.1.9
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr] error: failed to write `/opt/rustwide/target/debug/build/generic-array-0a91994b3dd2540a/invoked.timestamp`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: failed to run custom build command for `typenum v1.14.0`
[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/typenum-5bbfc709be9c2458/build-script-main` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rustc-env=TYPENUM_BUILD_CONSTS=/opt/rustwide/target/debug/build/typenum-4833ebf37a2db331/out/consts.rs
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (122) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/typenum-1.14.0/build/main.rs:168:63:
[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:     0x5a3c53b414a2 - std::backtrace_rs::backtrace::libunwind::trace::h60a5998c1030180f
[INFO] [stderr]                                  at /rustc/ba412a6e70ac84641be7764d088acabd0eb3fa39/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x5a3c53b414a2 - std::backtrace_rs::backtrace::trace_unsynchronized::hbc916971198bfe2f
[INFO] [stderr]                                  at /rustc/ba412a6e70ac84641be7764d088acabd0eb3fa39/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x5a3c53b414a2 - std::sys::backtrace::_print_fmt::hd2333c2ad22177d2
[INFO] [stderr]                                  at /rustc/ba412a6e70ac84641be7764d088acabd0eb3fa39/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x5a3c53b414a2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hd1ed2d8f7d24d667
[INFO] [stderr]                                  at /rustc/ba412a6e70ac84641be7764d088acabd0eb3fa39/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x5a3c53b5d30f - core::fmt::rt::Argument::fmt::h4489e4ae56700c2f
[INFO] [stderr]                                  at /rustc/ba412a6e70ac84641be7764d088acabd0eb3fa39/library/core/src/fmt/rt.rs:173:76
[INFO] [stderr]      5:     0x5a3c53b5d30f - core::fmt::write::hae773ff33378fd6c
[INFO] [stderr]                                  at /rustc/ba412a6e70ac84641be7764d088acabd0eb3fa39/library/core/src/fmt/mod.rs:1468:25
[INFO] [stderr]      6:     0x5a3c53b330d3 - std::io::default_write_fmt::ha268be34543a63c9
[INFO] [stderr]                                  at /rustc/ba412a6e70ac84641be7764d088acabd0eb3fa39/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x5a3c53b330d3 - std::io::Write::write_fmt::h06022bdd39b4a2a7
[INFO] [stderr]                                  at /rustc/ba412a6e70ac84641be7764d088acabd0eb3fa39/library/std/src/io/mod.rs:1954:13
[INFO] [stderr]      8:     0x5a3c53b411d2 - std::sys::backtrace::BacktraceLock::print::h6052ffa87b4ff4cb
[INFO] [stderr]                                  at /rustc/ba412a6e70ac84641be7764d088acabd0eb3fa39/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      9:     0x5a3c53b306dc - std::panicking::default_hook::{{closure}}::hbc796bd86ccb8383
[INFO] [stderr]                                  at /rustc/ba412a6e70ac84641be7764d088acabd0eb3fa39/library/std/src/panicking.rs:301:27
[INFO] [stderr]     10:     0x5a3c53b30523 - std::panicking::default_hook::hbd94eb032b84ecb6
[INFO] [stderr]                                  at /rustc/ba412a6e70ac84641be7764d088acabd0eb3fa39/library/std/src/panicking.rs:328:9
[INFO] [stderr]     11:     0x5a3c53b30fa7 - std::panicking::panic_with_hook::h99ddb474986c3411
[INFO] [stderr]                                  at /rustc/ba412a6e70ac84641be7764d088acabd0eb3fa39/library/std/src/panicking.rs:834:13
[INFO] [stderr]     12:     0x5a3c53b4162a - std::panicking::panic_handler::{{closure}}::h43d9650312bc26e1
[INFO] [stderr]                                  at /rustc/ba412a6e70ac84641be7764d088acabd0eb3fa39/library/std/src/panicking.rs:707:13
[INFO] [stderr]     13:     0x5a3c53b41589 - std::sys::backtrace::__rust_end_short_backtrace::h19b0c5525fff7a23
[INFO] [stderr]                                  at /rustc/ba412a6e70ac84641be7764d088acabd0eb3fa39/library/std/src/sys/backtrace.rs:174:18
[INFO] [stderr]     14:     0x5a3c53b30b3d - __rustc[c24b02f5bc7be650]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/ba412a6e70ac84641be7764d088acabd0eb3fa39/library/std/src/panicking.rs:698:5
[INFO] [stderr]     15:     0x5a3c53b60600 - core::panicking::panic_fmt::hb919ac82eae4beb0
[INFO] [stderr]                                  at /rustc/ba412a6e70ac84641be7764d088acabd0eb3fa39/library/core/src/panicking.rs:75:14
[INFO] [stderr]     16:     0x5a3c53b60e06 - core::result::unwrap_failed::h8212a9cc2bfc2f72
[INFO] [stderr]                                  at /rustc/ba412a6e70ac84641be7764d088acabd0eb3fa39/library/core/src/result.rs:1852:5
[INFO] [stderr]     17:     0x5a3c53b1bf64 - build_script_main::main::h28b475efd63152ec
[INFO] [stderr]     18:     0x5a3c53b17e23 - core::ops::function::FnOnce::call_once::hb72d4391cc8cbe3d
[INFO] [stderr]     19:     0x5a3c53b1f8e6 - std::sys::backtrace::__rust_begin_short_backtrace::ha713fa435dd7b8a2
[INFO] [stderr]     20:     0x5a3c53b19fa9 - std::rt::lang_start::{{closure}}::h2b07a48dd0c9298a
[INFO] [stderr]     21:     0x5a3c53b41ba0 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h0a2cf5529a59aee3
[INFO] [stderr]                                  at /rustc/ba412a6e70ac84641be7764d088acabd0eb3fa39/library/core/src/ops/function.rs:290:21
[INFO] [stderr]     22:     0x5a3c53b41ba0 - std::panicking::catch_unwind::do_call::hb6c78b71a70e56bf
[INFO] [stderr]                                  at /rustc/ba412a6e70ac84641be7764d088acabd0eb3fa39/library/std/src/panicking.rs:590:40
[INFO] [stderr]     23:     0x5a3c53b41ba0 - std::panicking::catch_unwind::h189567d4d4eeb86a
[INFO] [stderr]                                  at /rustc/ba412a6e70ac84641be7764d088acabd0eb3fa39/library/std/src/panicking.rs:553:19
[INFO] [stderr]     24:     0x5a3c53b41ba0 - std::panic::catch_unwind::hd104db38e13d3a45
[INFO] [stderr]                                  at /rustc/ba412a6e70ac84641be7764d088acabd0eb3fa39/library/std/src/panic.rs:359:14
[INFO] [stderr]     25:     0x5a3c53b41ba0 - std::rt::lang_start_internal::{{closure}}::h98074e47af23abac
[INFO] [stderr]                                  at /rustc/ba412a6e70ac84641be7764d088acabd0eb3fa39/library/std/src/rt.rs:175:24
[INFO] [stderr]     26:     0x5a3c53b41ba0 - std::panicking::catch_unwind::do_call::h8ef42585d55ca152
[INFO] [stderr]                                  at /rustc/ba412a6e70ac84641be7764d088acabd0eb3fa39/library/std/src/panicking.rs:590:40
[INFO] [stderr]     27:     0x5a3c53b41ba0 - std::panicking::catch_unwind::hb7397fac33a760a1
[INFO] [stderr]                                  at /rustc/ba412a6e70ac84641be7764d088acabd0eb3fa39/library/std/src/panicking.rs:553:19
[INFO] [stderr]     28:     0x5a3c53b41ba0 - std::panic::catch_unwind::h278435a41885bafa
[INFO] [stderr]                                  at /rustc/ba412a6e70ac84641be7764d088acabd0eb3fa39/library/std/src/panic.rs:359:14
[INFO] [stderr]     29:     0x5a3c53b41ba0 - std::rt::lang_start_internal::ha01c5a652af7bc3e
[INFO] [stderr]                                  at /rustc/ba412a6e70ac84641be7764d088acabd0eb3fa39/library/std/src/rt.rs:171:5
[INFO] [stderr]     30:     0x5a3c53b19f91 - std::rt::lang_start::ha3ad463a63f88fba
[INFO] [stderr]     31:     0x5a3c53b1f915 - main
[INFO] [stderr]     32:     0x7458ec0951ca - <unknown>
[INFO] [stderr]     33:     0x7458ec09528b - __libc_start_main
[INFO] [stderr]     34:     0x5a3c53b0dd85 - _start
[INFO] [stderr]     35:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "c6ba6baf0feb295b644a58c173695ce45dc8df6d4500d730ec5e14068c6cb1af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6ba6baf0feb295b644a58c173695ce45dc8df6d4500d730ec5e14068c6cb1af", kill_on_drop: false }`
[INFO] [stdout] c6ba6baf0feb295b644a58c173695ce45dc8df6d4500d730ec5e14068c6cb1af