[INFO] crate xtp 0.1.0-alpha.4 is already in cache
[INFO] checking xtp-0.1.0-alpha.4 against try#5fae8f15a4dcfce640ee800a4d495673524b0a4d for pr-71814
[INFO] extracting crate xtp 0.1.0-alpha.4 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate xtp 0.1.0-alpha.4 on toolchain 5fae8f15a4dcfce640ee800a4d495673524b0a4d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+5fae8f15a4dcfce640ee800a4d495673524b0a4d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate xtp 0.1.0-alpha.4
[INFO] finished tweaking crates.io crate xtp 0.1.0-alpha.4
[INFO] tweaked toml for crates.io crate xtp 0.1.0-alpha.4 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate xtp 0.1.0-alpha.4 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+5fae8f15a4dcfce640ee800a4d495673524b0a4d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+5fae8f15a4dcfce640ee800a4d495673524b0a4d" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 547df0b944c8973f4aff844e6082b7706d5749dd639eee93cb69bb4be9417f9c
[INFO] running `"docker" "start" "-a" "547df0b944c8973f4aff844e6082b7706d5749dd639eee93cb69bb4be9417f9c"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling regex-syntax v0.6.12
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling quick-error v1.2.2
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling vec_map v0.8.1
[INFO] [stderr]    Compiling lazycell v1.2.1
[INFO] [stderr]    Compiling failure_derive v0.1.6
[INFO] [stderr]    Compiling shlex v0.1.1
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling unicode-segmentation v1.5.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking rustc-demangle v0.1.16
[INFO] [stderr]     Checking termcolor v1.0.5
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling libc v0.2.65
[INFO] [stderr]    Compiling proc-macro2 v1.0.6
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]     Checking backtrace v0.3.40
[INFO] [stderr]     Checking regex v1.3.1
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]    Compiling rustc-hash v1.0.1
[INFO] [stderr]    Compiling aho-corasick v0.7.6
[INFO] [stderr]    Compiling clang-sys v0.28.1
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling which v3.1.0
[INFO] [stderr]    Compiling bindgen v0.52.0
[INFO] [stderr]    Compiling syn v1.0.7
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]    Compiling cexpr v0.3.6
[INFO] [stderr]    Compiling synstructure v0.12.2
[INFO] [stderr]    Compiling proc-macro-error v0.2.6
[INFO] [stderr]    Compiling paw-attributes v1.0.2
[INFO] [stderr]    Compiling structopt-derive v0.3.3
[INFO] [stderr]     Checking paw v1.0.0
[INFO] [stderr]     Checking failure v0.1.6
[INFO] [stderr]     Checking structopt v0.3.3
[INFO] [stderr]    Compiling xtp v0.1.0-alpha.4 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0464]: multiple matching crates for `std`
[INFO] [stderr]   |
[INFO] [stderr]   = note: candidates:
[INFO] [stderr]           crate `std`: /opt/rustwide/rustup-home/toolchains/5fae8f15a4dcfce640ee800a4d495673524b0a4d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-7d65a344221c409b.rlib
[INFO] [stderr] 
[INFO] [stderr] error[E0464]: multiple matching crates for `std`
[INFO] [stderr]   |
[INFO] [stderr]   = note: candidates:
[INFO] [stderr]           crate `std`: /opt/rustwide/rustup-home/toolchains/5fae8f15a4dcfce640ee800a4d495673524b0a4d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-7d65a344221c409b.rlib
[INFO] [stderr] 
[INFO] [stderr] error[E0514]: found crate `std` compiled by an incompatible version of rustc
[INFO] [stderr]   |
[INFO] [stderr]   = help: please recompile that crate using this compiler (rustc 1.45.0-nightly (5fae8f15a 2020-05-03))
[INFO] [stderr]   = note: the following crate versions were found:
[INFO] [stderr]           crate `std` compiled by rustc 1.45.0-nightly (0a675c5e0 2020-05-03): /opt/rustwide/target/debug/deps/libstdweb-0d3b93c382b9188d.rmeta
[INFO] [stderr]           crate `std` compiled by rustc 1.45.0-nightly (0a675c5e0 2020-05-03): /opt/rustwide/target/debug/deps/libstderrlog-0a1465082261afc3.rmeta
[INFO] [stderr]           crate `std` compiled by rustc 1.45.0-nightly (0a675c5e0 2020-05-03): /opt/rustwide/target/debug/deps/libstderrlog-0a1465082261afc3.rlib
[INFO] [stderr]           crate `std` compiled by rustc 1.45.0-nightly (0a675c5e0 2020-05-03): /opt/rustwide/target/debug/deps/libstderrlog-979df5e5eca6b6cb.rmeta
[INFO] [stderr]           crate `std` compiled by rustc 1.45.0-nightly (0a675c5e0 2020-05-03): /opt/rustwide/target/debug/deps/libstdweb-de408b73cd023246.rmeta
[INFO] [stderr]           crate `std` compiled by rustc 1.45.0-nightly (0a675c5e0 2020-05-03): /opt/rustwide/target/debug/deps/libstdweb_derive-917b469118063af9.so
[INFO] [stderr]           crate `std` compiled by rustc 1.45.0-nightly (0a675c5e0 2020-05-03): /opt/rustwide/target/debug/deps/libstdweb_internal_runtime-df01c3f123440e91.rmeta
[INFO] [stderr]           crate `std` compiled by rustc 1.45.0-nightly (0a675c5e0 2020-05-03): /opt/rustwide/target/debug/deps/libstdweb_internal_macros-226e6c54c67ed0d3.so
[INFO] [stderr]           crate `std` compiled by rustc 1.45.0-nightly (0a675c5e0 2020-05-03): /opt/rustwide/target/debug/deps/libstdweb_derive-ac66a8ea566cc46f.so
[INFO] [stderr]           crate `std` compiled by rustc 1.45.0-nightly (0a675c5e0 2020-05-03): /opt/rustwide/target/debug/deps/libstdweb_derive-cde42ac151315496.so
[INFO] [stderr]           crate `std` compiled by rustc 1.45.0-nightly (0a675c5e0 2020-05-03): /opt/rustwide/target/debug/deps/libstdweb_internal_macros-75c31612080d38ab.so
[INFO] [stderr]           crate `std` compiled by rustc 1.45.0-nightly (0a675c5e0 2020-05-03): /opt/rustwide/target/debug/deps/libstdweb_internal_macros-0a7e30d62da5fab6.so
[INFO] [stderr]           crate `std` compiled by rustc 1.45.0-nightly (0a675c5e0 2020-05-03): /opt/rustwide/target/debug/deps/libstdweb_internal_macros-637dbf991bddda36.so
[INFO] [stderr]           crate `std` compiled by rustc 1.45.0-nightly (0a675c5e0 2020-05-03): /opt/rustwide/target/debug/deps/libstdweb_derive-072e96368fee0bf8.so
[INFO] [stderr]           crate `std` compiled by rustc 1.45.0-nightly (0a675c5e0 2020-05-03): /opt/rustwide/target/debug/deps/libstderrlog-874dbb6f2d478520.rmeta
[INFO] [stderr]           crate `std` compiled by rustc 1.45.0-nightly (0a675c5e0 2020-05-03): /opt/rustwide/target/debug/deps/libstdweb-8d5da03207d95159.rmeta
[INFO] [stderr]           crate `std` compiled by rustc 1.45.0-nightly (0a675c5e0 2020-05-03): /opt/rustwide/target/debug/deps/libstdweb-80c15db1f2811a65.rmeta
[INFO] [stderr] 
[INFO] [stderr] error[E0514]: found crate `std` compiled by an incompatible version of rustc
[INFO] [stderr]   |
[INFO] [stderr]   = help: please recompile that crate using this compiler (rustc 1.45.0-nightly (5fae8f15a 2020-05-03))
[INFO] [stderr]   = note: the following crate versions were found:
[INFO] [stderr]           crate `std` compiled by rustc 1.45.0-nightly (0a675c5e0 2020-05-03): /opt/rustwide/target/debug/deps/libstdweb-0d3b93c382b9188d.rmeta
[INFO] [stderr]           crate `std` compiled by rustc 1.45.0-nightly (0a675c5e0 2020-05-03): /opt/rustwide/target/debug/deps/libstderrlog-0a1465082261afc3.rmeta
[INFO] [stderr]           crate `std` compiled by rustc 1.45.0-nightly (0a675c5e0 2020-05-03): /opt/rustwide/target/debug/deps/libstderrlog-0a1465082261afc3.rlib
[INFO] [stderr]           crate `std` compiled by rustc 1.45.0-nightly (0a675c5e0 2020-05-03): /opt/rustwide/target/debug/deps/libstderrlog-979df5e5eca6b6cb.rmeta
[INFO] [stderr]           crate `std` compiled by rustc 1.45.0-nightly (0a675c5e0 2020-05-03): /opt/rustwide/target/debug/deps/libstdweb-de408b73cd023246.rmeta
[INFO] [stderr]           crate `std` compiled by rustc 1.45.0-nightly (0a675c5e0 2020-05-03): /opt/rustwide/target/debug/deps/libstdweb_derive-917b469118063af9.so
[INFO] [stderr]           crate `std` compiled by rustc 1.45.0-nightly (0a675c5e0 2020-05-03): /opt/rustwide/target/debug/deps/libstdweb_internal_runtime-df01c3f123440e91.rmeta
[INFO] [stderr]           crate `std` compiled by rustc 1.45.0-nightly (0a675c5e0 2020-05-03): /opt/rustwide/target/debug/deps/libstdweb_internal_macros-226e6c54c67ed0d3.so
[INFO] [stderr]           crate `std` compiled by rustc 1.45.0-nightly (0a675c5e0 2020-05-03): /opt/rustwide/target/debug/deps/libstdweb_derive-ac66a8ea566cc46f.so
[INFO] [stderr]           crate `std` compiled by rustc 1.45.0-nightly (0a675c5e0 2020-05-03): /opt/rustwide/target/debug/deps/libstdweb_derive-cde42ac151315496.so
[INFO] [stderr]           crate `std` compiled by rustc 1.45.0-nightly (0a675c5e0 2020-05-03): /opt/rustwide/target/debug/deps/libstdweb_internal_macros-75c31612080d38ab.so
[INFO] [stderr]           crate `std` compiled by rustc 1.45.0-nightly (0a675c5e0 2020-05-03): /opt/rustwide/target/debug/deps/libstdweb_internal_macros-0a7e30d62da5fab6.so
[INFO] [stderr]           crate `std` compiled by rustc 1.45.0-nightly (0a675c5e0 2020-05-03): /opt/rustwide/target/debug/deps/libstdweb_internal_macros-637dbf991bddda36.so
[INFO] [stderr]           crate `std` compiled by rustc 1.45.0-nightly (0a675c5e0 2020-05-03): /opt/rustwide/target/debug/deps/libstdweb_derive-072e96368fee0bf8.so
[INFO] [stderr]           crate `std` compiled by rustc 1.45.0-nightly (0a675c5e0 2020-05-03): /opt/rustwide/target/debug/deps/libstderrlog-874dbb6f2d478520.rmeta
[INFO] [stderr]           crate `std` compiled by rustc 1.45.0-nightly (0a675c5e0 2020-05-03): /opt/rustwide/target/debug/deps/libstdweb-8d5da03207d95159.rmeta
[INFO] [stderr]           crate `std` compiled by rustc 1.45.0-nightly (0a675c5e0 2020-05-03): /opt/rustwide/target/debug/deps/libstdweb-80c15db1f2811a65.rmeta
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `xtp`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `xtp`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "547df0b944c8973f4aff844e6082b7706d5749dd639eee93cb69bb4be9417f9c"`
[INFO] running `"docker" "rm" "-f" "547df0b944c8973f4aff844e6082b7706d5749dd639eee93cb69bb4be9417f9c"`
[INFO] [stdout] 547df0b944c8973f4aff844e6082b7706d5749dd639eee93cb69bb4be9417f9c