[INFO] cloning repository https://github.com/jackkav/nicked [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jackkav/nicked" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjackkav%2Fnicked", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjackkav%2Fnicked'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6699ea9d8a26c20d886d959cb7af4c82d543071f [INFO] checking jackkav/nicked against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjackkav%2Fnicked" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jackkav/nicked on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jackkav/nicked [INFO] finished tweaking git repo https://github.com/jackkav/nicked [INFO] tweaked toml for git repo https://github.com/jackkav/nicked written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/jackkav/nicked 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded mustache v0.9.0 [INFO] [stderr] Downloaded groupable v0.2.0 [INFO] [stderr] Downloaded serde v1.0.102 [INFO] [stderr] Downloaded derive_builder_core v0.8.1 [INFO] [stderr] Downloaded globset v0.4.4 [INFO] [stderr] Downloaded derive_builder v0.8.1 [INFO] [stderr] Downloaded cc v1.0.47 [INFO] [stderr] Downloaded notify v4.0.14 [INFO] [stderr] Downloaded nix v0.8.1 [INFO] [stderr] Downloaded nickel v0.11.0 [INFO] [stderr] Downloaded filetime v0.2.8 [INFO] [stderr] Downloaded catflap v1.1.0 [INFO] [stderr] Downloaded cargo-watch v7.2.2 [INFO] [stderr] Downloaded watchexec v1.11.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8e39a95af7bb7e5063582c6e43b4e0e795e186e8bc00c1c2e737871018351611 [INFO] running `Command { std: "docker" "start" "-a" "8e39a95af7bb7e5063582c6e43b4e0e795e186e8bc00c1c2e737871018351611", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8e39a95af7bb7e5063582c6e43b4e0e795e186e8bc00c1c2e737871018351611", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8e39a95af7bb7e5063582c6e43b4e0e795e186e8bc00c1c2e737871018351611", kill_on_drop: false }` [INFO] [stdout] 8e39a95af7bb7e5063582c6e43b4e0e795e186e8bc00c1c2e737871018351611 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e6d4c1adcf1ad6cfaf2a0ac209961a689f712d2ea08b10a045b74f86fdb23fc8 [INFO] running `Command { std: "docker" "start" "-a" "e6d4c1adcf1ad6cfaf2a0ac209961a689f712d2ea08b10a045b74f86fdb23fc8", kill_on_drop: false }` [INFO] [stderr] warning: nicked v0.1.0 (/opt/rustwide/workdir) ignoring invalid dependency `catflap` which is missing a lib target [INFO] [stderr] Compiling libc v0.2.65 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling proc-macro2 v1.0.6 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.8 [INFO] [stderr] Compiling strsim v0.9.2 [INFO] [stderr] Compiling fnv v1.0.6 [INFO] [stderr] Compiling serde v1.0.102 [INFO] [stderr] Checking regex-syntax v0.6.12 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Checking traitobject v0.1.0 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Checking smallvec v0.6.13 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Compiling httparse v1.3.4 [INFO] [stderr] Compiling ryu v1.0.2 [INFO] [stderr] Checking unsafe-any v0.4.2 [INFO] [stderr] Compiling nix v0.15.0 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Checking safemem v0.3.3 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking unicode-normalization v0.1.9 [INFO] [stderr] Checking same-file v1.0.5 [INFO] [stderr] Checking unicode-width v0.1.6 [INFO] [stderr] Compiling derive_builder v0.8.1 [INFO] [stderr] Checking lazycell v1.2.1 [INFO] [stderr] Checking mime v0.2.6 [INFO] [stderr] Checking walkdir v2.2.9 [INFO] [stderr] Checking typemap v0.3.3 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking itoa v0.4.4 [INFO] [stderr] Checking typeable v0.1.2 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking language-tags v0.2.2 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Checking bstr v0.2.8 [INFO] [stderr] Checking plugin v0.2.6 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking groupable v0.2.0 [INFO] [stderr] Checking base64 v0.9.3 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking modifier v0.1.0 [INFO] [stderr] Checking glob v0.3.0 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking inotify-sys v0.1.3 [INFO] [stderr] Checking term_size v0.3.1 [INFO] [stderr] Checking filetime v0.2.8 [INFO] [stderr] Checking num_cpus v1.11.1 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking inotify v0.6.1 [INFO] [stderr] Checking mio v0.6.19 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking mio-extras v2.0.5 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Checking notify v4.0.14 [INFO] [stderr] Checking globset v0.4.4 [INFO] [stderr] Checking hyper v0.10.16 [INFO] [stderr] Checking mustache v0.9.0 [INFO] [stderr] Checking serde_json v1.0.41 [INFO] [stderr] Compiling darling_core v0.10.2 [INFO] [stderr] Checking nickel v0.11.0 [INFO] [stderr] Checking nicked v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling darling_macro v0.10.2 [INFO] [stderr] Compiling darling v0.10.2 [INFO] [stderr] Compiling derive_builder_core v0.8.1 [INFO] [stderr] Checking watchexec v1.11.1 [INFO] [stderr] Checking cargo-watch v7.2.2 [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.75s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: traitobject v0.1.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "e6d4c1adcf1ad6cfaf2a0ac209961a689f712d2ea08b10a045b74f86fdb23fc8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e6d4c1adcf1ad6cfaf2a0ac209961a689f712d2ea08b10a045b74f86fdb23fc8", kill_on_drop: false }` [INFO] [stdout] e6d4c1adcf1ad6cfaf2a0ac209961a689f712d2ea08b10a045b74f86fdb23fc8 [INFO] checking jackkav/nicked against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjackkav%2Fnicked" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jackkav/nicked on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jackkav/nicked [INFO] finished tweaking git repo https://github.com/jackkav/nicked [INFO] tweaked toml for git repo https://github.com/jackkav/nicked written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/jackkav/nicked 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c058eb19cadb611347588ab47e644be96be168e3fd0818aedb7951884018a8df [INFO] running `Command { std: "docker" "start" "-a" "c058eb19cadb611347588ab47e644be96be168e3fd0818aedb7951884018a8df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c058eb19cadb611347588ab47e644be96be168e3fd0818aedb7951884018a8df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c058eb19cadb611347588ab47e644be96be168e3fd0818aedb7951884018a8df", kill_on_drop: false }` [INFO] [stdout] c058eb19cadb611347588ab47e644be96be168e3fd0818aedb7951884018a8df [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 361c9a52c842b6ba606d7e6a02e810c3c5074128cca483b21c1bea1e22b59c50 [INFO] running `Command { std: "docker" "start" "-a" "361c9a52c842b6ba606d7e6a02e810c3c5074128cca483b21c1bea1e22b59c50", kill_on_drop: false }` [INFO] [stderr] warning: nicked v0.1.0 (/opt/rustwide/workdir) ignoring invalid dependency `catflap` which is missing a lib target [INFO] [stderr] Compiling libc v0.2.65 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling proc-macro2 v1.0.6 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.8 [INFO] [stderr] Compiling strsim v0.9.2 [INFO] [stderr] Compiling fnv v1.0.6 [INFO] [stderr] Checking regex-syntax v0.6.12 [INFO] [stderr] Checking traitobject v0.1.0 [INFO] [stderr] Compiling serde v1.0.102 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Checking smallvec v0.6.13 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Compiling ryu v1.0.2 [INFO] [stderr] Compiling httparse v1.3.4 [INFO] [stderr] Checking unsafe-any v0.4.2 [INFO] [stderr] Compiling derive_builder v0.8.1 [INFO] [stderr] Checking unicode-normalization v0.1.9 [INFO] [stderr] Compiling nix v0.15.0 [INFO] [stderr] Checking same-file v1.0.5 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Checking lazycell v1.2.1 [INFO] [stderr] Checking unicode-width v0.1.6 [INFO] [stderr] Checking safemem v0.3.3 [INFO] [stderr] Checking walkdir v2.2.9 [INFO] [stderr] Checking typemap v0.3.3 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking typeable v0.1.2 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking itoa v0.4.4 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Checking bstr v0.2.8 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking language-tags v0.2.2 [INFO] [stderr] Checking plugin v0.2.6 [INFO] [stderr] Checking mime v0.2.6 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking glob v0.3.0 [INFO] [stderr] Checking groupable v0.2.0 [INFO] [stderr] Checking modifier v0.1.0 [INFO] [stderr] Checking base64 v0.9.3 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking inotify-sys v0.1.3 [INFO] [stderr] Checking term_size v0.3.1 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking filetime v0.2.8 [INFO] [stderr] Checking num_cpus v1.11.1 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking inotify v0.6.1 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking mio v0.6.19 [INFO] [stderr] Checking mio-extras v2.0.5 [INFO] [stderr] Checking notify v4.0.14 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Checking hyper v0.10.16 [INFO] [stderr] Checking globset v0.4.4 [INFO] [stderr] Checking mustache v0.9.0 [INFO] [stderr] Checking serde_json v1.0.41 [INFO] [stderr] Compiling darling_core v0.10.2 [INFO] [stderr] Checking nickel v0.11.0 [INFO] [stderr] Checking nicked v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling darling_macro v0.10.2 [INFO] [stderr] Compiling darling v0.10.2 [INFO] [stderr] Compiling derive_builder_core v0.8.1 [INFO] [stderr] Checking watchexec v1.11.1 [INFO] [stderr] Checking cargo-watch v7.2.2 [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.23s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: traitobject v0.1.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "361c9a52c842b6ba606d7e6a02e810c3c5074128cca483b21c1bea1e22b59c50", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "361c9a52c842b6ba606d7e6a02e810c3c5074128cca483b21c1bea1e22b59c50", kill_on_drop: false }` [INFO] [stdout] 361c9a52c842b6ba606d7e6a02e810c3c5074128cca483b21c1bea1e22b59c50