[INFO] cloning repository https://github.com/rocurley/rs-partition [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rocurley/rs-partition" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frocurley%2Frs-partition", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frocurley%2Frs-partition'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4ad2e2578e98dfc35e7bf7257cb3c740d78e169f [INFO] testing rocurley/rs-partition against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frocurley%2Frs-partition" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rocurley/rs-partition on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/rocurley/rs-partition [INFO] finished tweaking git repo https://github.com/rocurley/rs-partition [INFO] tweaked toml for git repo https://github.com/rocurley/rs-partition written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/rocurley/rs-partition already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded error-chain v0.5.0 [INFO] [stderr] Downloaded cpuprofiler v0.0.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 618bf2e66cfcda7e8fa249022538e7a9bb000c289c2dd34bb08218ab6f4463ad [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "618bf2e66cfcda7e8fa249022538e7a9bb000c289c2dd34bb08218ab6f4463ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "618bf2e66cfcda7e8fa249022538e7a9bb000c289c2dd34bb08218ab6f4463ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "618bf2e66cfcda7e8fa249022538e7a9bb000c289c2dd34bb08218ab6f4463ad", kill_on_drop: false }` [INFO] [stdout] 618bf2e66cfcda7e8fa249022538e7a9bb000c289c2dd34bb08218ab6f4463ad [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1c5ebdfc2ee4a911a7c1f2fc28169441c4b4a1a984b7cecaf2a4fbf9f5d25243 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "1c5ebdfc2ee4a911a7c1f2fc28169441c4b4a1a984b7cecaf2a4fbf9f5d25243", kill_on_drop: false }` [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling proc-macro2 v0.4.27 [INFO] [stderr] Compiling winapi v0.2.8 [INFO] [stderr] Compiling backtrace v0.2.3 [INFO] [stderr] Compiling num-bigint v0.2.2 [INFO] [stderr] Compiling num-rational v0.2.1 [INFO] [stderr] Compiling remove_dir_all v0.5.1 [INFO] [stderr] Compiling num-iter v0.1.37 [INFO] [stderr] Compiling byteorder v1.3.1 [INFO] [stderr] Compiling num-complex v0.2.1 [INFO] [stderr] Compiling vec_map v0.8.1 [INFO] [stderr] Compiling spin v0.4.10 [INFO] [stderr] Compiling bit-vec v0.5.0 [INFO] [stderr] Compiling strsim v0.7.0 [INFO] [stderr] Compiling quick-error v1.2.2 [INFO] [stderr] Compiling fnv v1.0.6 [INFO] [stderr] Compiling either v1.5.0 [INFO] [stderr] Compiling lazy_static v0.2.11 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling textwrap v0.10.0 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling lazy_static v1.2.0 [INFO] [stderr] Compiling dbghelp-sys v0.2.0 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Compiling bit-set v0.5.0 [INFO] [stderr] Compiling itertools v0.8.0 [INFO] [stderr] Compiling wait-timeout v0.1.5 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling serde_json v1.0.38 [INFO] [stderr] Compiling rand_pcg v0.1.1 [INFO] [stderr] Compiling clap v2.32.0 [INFO] [stderr] Compiling error-chain v0.5.0 [INFO] [stderr] Compiling cpuprofiler v0.0.3 [INFO] [stderr] Compiling quote v0.6.11 [INFO] [stderr] Compiling syn v0.15.26 [INFO] [stderr] Compiling tempfile v3.0.6 [INFO] [stderr] Compiling rusty-fork v0.2.1 [INFO] [stderr] Compiling proptest v0.9.1 [INFO] [stderr] Compiling num v0.2.0 [INFO] [stderr] Compiling structopt-derive v0.2.14 [INFO] [stderr] Compiling structopt v0.2.14 [INFO] [stderr] Compiling rs-partition v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/brute.rs:10:10 [INFO] [stdout] | [INFO] [stdout] 10 | ) -> Box>> + 'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator>> + 'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/subset.rs:72:56 [INFO] [stdout] | [INFO] [stdout] 72 | pub fn all_subsets(elements: &[T]) -> Option<(Vec>)> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `range_contains` has been stable since 1.35.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(range_contains)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `range_is_empty` has been stable since 1.47.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | #![feature(range_is_empty)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: linking with `cc` failed: exit code: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-Wl,--eh-frame-hdr" "-L" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/partition-3898056bf0bb7891.partition.7t828nnl-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/partition-3898056bf0bb7891.partition.7t828nnl-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/partition-3898056bf0bb7891.partition.7t828nnl-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/partition-3898056bf0bb7891.partition.7t828nnl-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/partition-3898056bf0bb7891.partition.7t828nnl-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/partition-3898056bf0bb7891.partition.7t828nnl-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/partition-3898056bf0bb7891.partition.7t828nnl-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/partition-3898056bf0bb7891.partition.7t828nnl-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/partition-3898056bf0bb7891.partition.7t828nnl-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/partition-3898056bf0bb7891.partition.7t828nnl-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/partition-3898056bf0bb7891.partition.7t828nnl-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/partition-3898056bf0bb7891.partition.7t828nnl-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/partition-3898056bf0bb7891.partition.7t828nnl-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/partition-3898056bf0bb7891.partition.7t828nnl-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/partition-3898056bf0bb7891.partition.7t828nnl-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/partition-3898056bf0bb7891.partition.7t828nnl-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/partition-3898056bf0bb7891" "/opt/rustwide/target/debug/deps/partition-3898056bf0bb7891.39i0rmvk2yigkez3.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/backtrace-sys-81741c952e467b2b/out" "-L" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libserde_json-0115e06625b0ffa6.rlib" "/opt/rustwide/target/debug/deps/libryu-14e2d52982707843.rlib" "/opt/rustwide/target/debug/deps/libitoa-112bb79833734ba1.rlib" "/opt/rustwide/target/debug/deps/libserde-7aa29d6e20d154db.rlib" "/opt/rustwide/target/debug/deps/libpartition_lib-8112829683594c3e.rlib" "/opt/rustwide/target/debug/deps/libstructopt-4b278695c90a9b2b.rlib" "/opt/rustwide/target/debug/deps/libclap-fc4983285e752826.rlib" "/opt/rustwide/target/debug/deps/libvec_map-08722e269333ade1.rlib" "/opt/rustwide/target/debug/deps/libtextwrap-e622ceea45c6fe25.rlib" "/opt/rustwide/target/debug/deps/libunicode_width-e988f03b9c2da313.rlib" "/opt/rustwide/target/debug/deps/libstrsim-e85464cb9a3a7bb5.rlib" "/opt/rustwide/target/debug/deps/libbitflags-bc3933a0c5f4996c.rlib" "/opt/rustwide/target/debug/deps/libatty-551c77b2f21b7d55.rlib" "/opt/rustwide/target/debug/deps/libansi_term-5e807deedeef1036.rlib" "/opt/rustwide/target/debug/deps/libitertools-09cdb6132f42e573.rlib" "/opt/rustwide/target/debug/deps/libeither-bd542b17301ec2bf.rlib" "/opt/rustwide/target/debug/deps/libnum-1063fefaebf7af83.rlib" "/opt/rustwide/target/debug/deps/libnum_rational-2843ad22ed19a469.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-fcd547e436e692ea.rlib" "/opt/rustwide/target/debug/deps/libnum_complex-0efb34ac196fc32f.rlib" "/opt/rustwide/target/debug/deps/libnum_bigint-912324e4262f25ce.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-7c7ad46c6579f513.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-6ee4428b08efe3a4.rlib" "/opt/rustwide/target/debug/deps/libcpuprofiler-afe0135d1a192de0.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-79520e0e29712984.rlib" "/opt/rustwide/target/debug/deps/liberror_chain-77a7e32888f2af40.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-ee808d7b4d28981a.rlib" "/opt/rustwide/target/debug/deps/libbacktrace_sys-8f6a44fc0298283c.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-36cc9dbcba597ab4.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-e786250ece7cb8e6.rlib" "/opt/rustwide/target/debug/deps/libdbghelp-aa78f5ddb1a76b48.rlib" "/opt/rustwide/target/debug/deps/libwinapi-d7ba1d42122a8dcb.rlib" "/opt/rustwide/target/debug/deps/libkernel32-993ceeac44ac178c.rlib" "/opt/rustwide/target/debug/deps/liblibc-d8dbdbe4dd7501b9.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-c659455244c9d2ca.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-448643d99e633b5d.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-c7c3d631a525883a.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-d7659a11bb201e01.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-9aceb6f83a33a9b6.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-876c3057c8a2a7c2.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-2f02aa3e24d2aa49.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-1d4694108f8cb543.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-79eaa6e630880f50.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-0df1a4ec96f80cf7.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-bba9b0f0f4d77257.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-f848f9c987265235.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-0d5ea4f2d39b8e27.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-c22053fa5fc00a3b.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-c52e5d6301e1bd59.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-2675a9a46b5cec89.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-6e3d052afeb9f711.rlib" "-Wl,-Bdynamic" "-lprofiler" "-lutil" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" [INFO] [stdout] = note: /usr/bin/ld: cannot find -lprofiler [INFO] [stdout] collect2: error: ld returned 1 exit status [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rs-partition` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "1c5ebdfc2ee4a911a7c1f2fc28169441c4b4a1a984b7cecaf2a4fbf9f5d25243", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c5ebdfc2ee4a911a7c1f2fc28169441c4b4a1a984b7cecaf2a4fbf9f5d25243", kill_on_drop: false }` [INFO] [stdout] 1c5ebdfc2ee4a911a7c1f2fc28169441c4b4a1a984b7cecaf2a4fbf9f5d25243