[INFO] cloning repository https://github.com/christheblog/graph-commands [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/christheblog/graph-commands" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchristheblog%2Fgraph-commands", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchristheblog%2Fgraph-commands'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8eb768dbb81931a57097df8f39892927410333fb [INFO] testing christheblog/graph-commands against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchristheblog%2Fgraph-commands" "/workspace/builds/worker-49/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-49/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/christheblog/graph-commands on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/christheblog/graph-commands [INFO] finished tweaking git repo https://github.com/christheblog/graph-commands [INFO] tweaked toml for git repo https://github.com/christheblog/graph-commands written to /workspace/builds/worker-49/source/Cargo.toml [INFO] crate git repo https://github.com/christheblog/graph-commands already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded vec_map v0.8.1 [INFO] [stderr] Downloaded hermit-abi v0.1.8 [INFO] [stderr] Downloaded lazy_static v1.4.0 [INFO] [stderr] Downloaded thread_local v1.0.1 [INFO] [stderr] Downloaded clap v2.33.0 [INFO] [stderr] Downloaded aho-corasick v0.7.10 [INFO] [stderr] Downloaded getrandom v0.1.14 [INFO] [stderr] Downloaded rand_chacha v0.2.2 [INFO] [stderr] Downloaded wasi v0.9.0+wasi-snapshot-preview1 [INFO] [stderr] Downloaded itertools v0.9.0 [INFO] [stderr] Downloaded either v1.5.3 [INFO] [stderr] Downloaded ppv-lite86 v0.2.6 [INFO] [stderr] Downloaded regex v1.3.5 [INFO] [stderr] Downloaded regex-syntax v0.6.17 [INFO] [stderr] Downloaded rand v0.7.3 [INFO] [stderr] Downloaded unicode-width v0.1.7 [INFO] [stderr] Downloaded winapi v0.3.8 [INFO] [stderr] Downloaded memchr v2.3.3 [INFO] [stderr] Downloaded libc v0.2.68 [INFO] [stderr] Downloaded rand_core v0.5.1 [INFO] [stderr] Downloaded cfg-if v0.1.10 [INFO] [stderr] Downloaded rand_hc v0.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 60bf37a9a4a68cda1d4b2cd5974a25f7b108bd74aa3d3160a7fbd3abf8829293 [INFO] running `Command { std: "docker" "start" "-a" "60bf37a9a4a68cda1d4b2cd5974a25f7b108bd74aa3d3160a7fbd3abf8829293", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "60bf37a9a4a68cda1d4b2cd5974a25f7b108bd74aa3d3160a7fbd3abf8829293", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "60bf37a9a4a68cda1d4b2cd5974a25f7b108bd74aa3d3160a7fbd3abf8829293", kill_on_drop: false }` [INFO] [stdout] 60bf37a9a4a68cda1d4b2cd5974a25f7b108bd74aa3d3160a7fbd3abf8829293 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2a205d6868e30bc641f79596910c265da5b62fd27a0f9d236100e74f7c6b4f40 [INFO] running `Command { std: "docker" "start" "-a" "2a205d6868e30bc641f79596910c265da5b62fd27a0f9d236100e74f7c6b4f40", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.68 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling regex-syntax v0.6.17 [INFO] [stderr] Compiling unicode-width v0.1.7 [INFO] [stderr] Compiling vec_map v0.8.1 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling aho-corasick v0.7.10 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling regex v1.3.5 [INFO] [stderr] Compiling gc-core v0.1.0 (/opt/rustwide/workdir/core) [INFO] [stderr] Compiling gc-command v0.1.0 (/opt/rustwide/workdir/command) [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> command/src/graph_utils.rs:60:35 [INFO] [stdout] | [INFO] [stdout] 60 | Err(io_err) => Err(io_err.description().to_string()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `OVERALL_SCORE` [INFO] [stdout] --> command/src/path_formatter.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | const OVERALL_SCORE: &str = "{score}"; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `OVERALL_SCORE_SHORT` [INFO] [stdout] --> command/src/path_formatter.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | const OVERALL_SCORE_SHORT: &str = "%S"; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `NODE_ID` [INFO] [stdout] --> command/src/path_formatter.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | const NODE_ID: &str = "{id}"; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `NODE_ID_SHORT` [INFO] [stdout] --> command/src/path_formatter.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 | const NODE_ID_SHORT: &str = "%i"; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `REPEAT` [INFO] [stdout] --> command/src/path_formatter.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | const REPEAT: &str = "..."; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> command/src/bin/gc-csp.rs:242:33 [INFO] [stdout] | [INFO] [stdout] 242 | use gc_core::search::a_star;; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools` [INFO] [stdout] --> command/src/bin/gc-random.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use itertools::Itertools; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-m64" "/opt/rustwide/target/debug/deps/gc_random-9893eb75f9c223bf.gc_random.8227b331-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/gc_random-9893eb75f9c223bf.gc_random.8227b331-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/gc_random-9893eb75f9c223bf.gc_random.8227b331-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/gc_random-9893eb75f9c223bf.gc_random.8227b331-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/gc_random-9893eb75f9c223bf.gc_random.8227b331-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/gc_random-9893eb75f9c223bf.gc_random.8227b331-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/gc_random-9893eb75f9c223bf.gc_random.8227b331-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/gc_random-9893eb75f9c223bf.gc_random.8227b331-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/gc_random-9893eb75f9c223bf.gc_random.8227b331-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/gc_random-9893eb75f9c223bf.gc_random.8227b331-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/gc_random-9893eb75f9c223bf.gc_random.8227b331-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/gc_random-9893eb75f9c223bf.gc_random.8227b331-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/gc_random-9893eb75f9c223bf.gc_random.8227b331-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/gc_random-9893eb75f9c223bf.gc_random.8227b331-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/gc_random-9893eb75f9c223bf.gc_random.8227b331-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/gc_random-9893eb75f9c223bf.gc_random.8227b331-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/gc_random-9893eb75f9c223bf.2vevyp88coxbn8pr.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/librand-72f1543bec380bd0.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-8dc17a1f745a1cf5.rlib" "/opt/rustwide/target/debug/deps/libppv_lite86-0702336ae6d45f61.rlib" "/opt/rustwide/target/debug/deps/librand_core-82fd2f9e956804e0.rlib" "/opt/rustwide/target/debug/deps/libgetrandom-e1799997b454709d.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-4dc40f94662accb2.rlib" "/opt/rustwide/target/debug/deps/libgc_command-055795239aebe877.rlib" "/opt/rustwide/target/debug/deps/libclap-d7fc128896d1d911.rlib" "/opt/rustwide/target/debug/deps/libvec_map-2fd734c4c1e4fc50.rlib" "/opt/rustwide/target/debug/deps/libtextwrap-bad3d17484b64b1a.rlib" "/opt/rustwide/target/debug/deps/libunicode_width-1d2bdd05e197c9de.rlib" "/opt/rustwide/target/debug/deps/libstrsim-0fc606efc91e3789.rlib" "/opt/rustwide/target/debug/deps/libbitflags-117d41ac256572da.rlib" "/opt/rustwide/target/debug/deps/libatty-9d2bdf2daf82c14a.rlib" "/opt/rustwide/target/debug/deps/liblibc-0bb6716bdbd5fa27.rlib" "/opt/rustwide/target/debug/deps/libansi_term-329dab68dba20daf.rlib" "/opt/rustwide/target/debug/deps/libgc_core-54bd5e2b53e1bf5b.rlib" "/opt/rustwide/target/debug/deps/libitertools-bc947f4c54755e14.rlib" "/opt/rustwide/target/debug/deps/libeither-f749d773c0dea6de.rlib" "/opt/rustwide/target/debug/deps/libregex-7817ab4a0cdbf000.rlib" "/opt/rustwide/target/debug/deps/libthread_local-fca49ebfe19b2a13.rlib" "/opt/rustwide/target/debug/deps/libregex_syntax-9108b1150f4a759d.rlib" "/opt/rustwide/target/debug/deps/libaho_corasick-67d19f2a98ecad87.rlib" "/opt/rustwide/target/debug/deps/libmemchr-15ff39dbd52f8080.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-df981c5871754530.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-008055cc7d873802.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-06f01ac2578bda94.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-f9a3c3274a1835e0.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-d4cbb754ee9f4daa.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-95c14e1c1e3ebcc4.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-d489f0ca872880cc.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-75f07df0b18fea39.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-0c35b278736219a2.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-e530649c9a06e3c6.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-6b148909d375a785.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-cd15fa647f4775d1.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-74be3a703f788ba2.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-8f2c5b445c28b2e3.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-8480e85e0be96197.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-ac23a75f6f42004e.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-557ba8776e04d182.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-4beb03d03503c439.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-dd7db1bec6909f24.rlib" "-Wl,-Bdynamic" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/gc_random-9893eb75f9c223bf" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" [INFO] [stdout] = note: collect2: fatal error: ld terminated with signal 9 [Killed] [INFO] [stdout] compilation terminated. [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `gc-command` due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "2a205d6868e30bc641f79596910c265da5b62fd27a0f9d236100e74f7c6b4f40", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2a205d6868e30bc641f79596910c265da5b62fd27a0f9d236100e74f7c6b4f40", kill_on_drop: false }` [INFO] [stdout] 2a205d6868e30bc641f79596910c265da5b62fd27a0f9d236100e74f7c6b4f40