[INFO] cloning repository https://github.com/rokob/kenken [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rokob/kenken" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frokob%2Fkenken", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frokob%2Fkenken'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b8aae3d2773cb14584fb869667b7d4a4ee93aec9 [INFO] checking rokob/kenken against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frokob%2Fkenken" "/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/rokob/kenken 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/rokob/kenken [INFO] finished tweaking git repo https://github.com/rokob/kenken [INFO] tweaked toml for git repo https://github.com/rokob/kenken written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/rokob/kenken 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] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pest v1.0.6 [INFO] [stderr] Downloaded pest_derive v1.0.8 [INFO] [stderr] Downloaded failure_derive v0.1.3 [INFO] [stderr] Downloaded serde_derive v1.0.80 [INFO] [stderr] Downloaded simplelog v0.5.3 [INFO] [stderr] Downloaded criterion-plot v0.2.5 [INFO] [stderr] Downloaded serde v1.0.80 [INFO] [stderr] Downloaded criterion-stats v0.2.5 [INFO] [stderr] Downloaded csv-core v0.1.4 [INFO] [stderr] Downloaded syn v0.15.22 [INFO] [stderr] Downloaded criterion v0.2.5 [INFO] [stderr] Downloaded failure v0.1.3 [INFO] [stderr] Downloaded handlebars v0.32.4 [INFO] [stderr] Downloaded csv v1.0.2 [INFO] [stderr] Downloaded rand v0.4.3 [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] ec5b6395cfe15ddc124efa75db149fa91dcd3deeae24f038deafd43a1ad0caaf [INFO] running `Command { std: "docker" "start" "-a" "ec5b6395cfe15ddc124efa75db149fa91dcd3deeae24f038deafd43a1ad0caaf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ec5b6395cfe15ddc124efa75db149fa91dcd3deeae24f038deafd43a1ad0caaf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ec5b6395cfe15ddc124efa75db149fa91dcd3deeae24f038deafd43a1ad0caaf", kill_on_drop: false }` [INFO] [stdout] ec5b6395cfe15ddc124efa75db149fa91dcd3deeae24f038deafd43a1ad0caaf [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] cf95bfdc3b4a8cc9d6a015da468a6c7cf976f4e475c52fd6aa40cc4be94d4d80 [INFO] running `Command { std: "docker" "start" "-a" "cf95bfdc3b4a8cc9d6a015da468a6c7cf976f4e475c52fd6aa40cc4be94d4d80", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.44 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Compiling proc-macro2 v0.4.24 [INFO] [stderr] Checking ucd-util v0.1.3 [INFO] [stderr] Compiling memchr v2.1.1 [INFO] [stderr] Compiling regex v1.0.6 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking quick-error v1.2.2 [INFO] [stderr] Checking utf8-ranges v1.0.2 [INFO] [stderr] Checking regex-syntax v0.6.3 [INFO] [stderr] Compiling cc v1.0.25 [INFO] [stderr] Compiling serde v1.0.80 [INFO] [stderr] Checking humantime v1.2.0 [INFO] [stderr] Compiling failure_derive v0.1.3 [INFO] [stderr] Checking byteorder v1.2.7 [INFO] [stderr] Checking termcolor v1.0.4 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking time v0.1.40 [INFO] [stderr] Compiling quote v0.6.10 [INFO] [stderr] Checking aho-corasick v0.6.9 [INFO] [stderr] Checking num-integer v0.1.39 [INFO] [stderr] Compiling syn v0.15.22 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Checking cast v0.2.2 [INFO] [stderr] Compiling backtrace-sys v0.1.24 [INFO] [stderr] Checking either v1.5.0 [INFO] [stderr] Checking rustc-demangle v0.1.9 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Compiling pest v1.0.6 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Checking textwrap v0.10.0 [INFO] [stderr] Checking itertools v0.7.11 [INFO] [stderr] Checking csv-core v0.1.4 [INFO] [stderr] Checking num_cpus v1.8.0 [INFO] [stderr] Checking rand v0.4.3 [INFO] [stderr] Checking term v0.5.1 [INFO] [stderr] Checking same-file v1.0.4 [INFO] [stderr] Checking backtrace v0.3.9 [INFO] [stderr] Checking thread-scoped v1.0.2 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking bitflags v1.0.4 [INFO] [stderr] Checking criterion-plot v0.2.5 [INFO] [stderr] Compiling pest_derive v1.0.8 [INFO] [stderr] Checking criterion-stats v0.2.5 [INFO] [stderr] Checking clap v2.32.0 [INFO] [stderr] Checking walkdir v2.2.7 [INFO] [stderr] Checking simplelog v0.5.3 [INFO] [stderr] Checking itertools-num v0.1.3 [INFO] [stderr] Checking env_logger v0.5.13 [INFO] [stderr] Checking pretty_env_logger v0.2.5 [INFO] [stderr] Checking kenken v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Compiling serde_derive v1.0.80 [INFO] [stderr] Checking serde_json v1.0.33 [INFO] [stderr] Checking csv v1.0.2 [INFO] [stderr] Checking failure v0.1.3 [INFO] [stderr] Checking handlebars v0.32.4 [INFO] [stderr] Checking criterion v0.2.5 [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 32.02s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.2.5 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 5` [INFO] running `Command { std: "docker" "inspect" "cf95bfdc3b4a8cc9d6a015da468a6c7cf976f4e475c52fd6aa40cc4be94d4d80", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cf95bfdc3b4a8cc9d6a015da468a6c7cf976f4e475c52fd6aa40cc4be94d4d80", kill_on_drop: false }` [INFO] [stdout] cf95bfdc3b4a8cc9d6a015da468a6c7cf976f4e475c52fd6aa40cc4be94d4d80 [INFO] checking rokob/kenken against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frokob%2Fkenken" "/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/rokob/kenken 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/rokob/kenken [INFO] finished tweaking git repo https://github.com/rokob/kenken [INFO] tweaked toml for git repo https://github.com/rokob/kenken written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/rokob/kenken 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] 013f7c89c2df1e627b825a5ad7d06ff91fae59baf7901257500548933440734a [INFO] running `Command { std: "docker" "start" "-a" "013f7c89c2df1e627b825a5ad7d06ff91fae59baf7901257500548933440734a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "013f7c89c2df1e627b825a5ad7d06ff91fae59baf7901257500548933440734a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "013f7c89c2df1e627b825a5ad7d06ff91fae59baf7901257500548933440734a", kill_on_drop: false }` [INFO] [stdout] 013f7c89c2df1e627b825a5ad7d06ff91fae59baf7901257500548933440734a [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] 966abce062bc7bd02eca4e10d48facd4b1432f85d7a34f60c4acc96fe44f0687 [INFO] running `Command { std: "docker" "start" "-a" "966abce062bc7bd02eca4e10d48facd4b1432f85d7a34f60c4acc96fe44f0687", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.44 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Compiling proc-macro2 v0.4.24 [INFO] [stderr] Checking ucd-util v0.1.3 [INFO] [stderr] Compiling memchr v2.1.1 [INFO] [stderr] Compiling regex v1.0.6 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking utf8-ranges v1.0.2 [INFO] [stderr] Checking regex-syntax v0.6.3 [INFO] [stderr] Checking quick-error v1.2.2 [INFO] [stderr] Compiling cc v1.0.25 [INFO] [stderr] Compiling serde v1.0.80 [INFO] [stderr] Checking humantime v1.2.0 [INFO] [stderr] Compiling failure_derive v0.1.3 [INFO] [stderr] Checking byteorder v1.2.7 [INFO] [stderr] Checking termcolor v1.0.4 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Checking time v0.1.40 [INFO] [stderr] Checking aho-corasick v0.6.9 [INFO] [stderr] Compiling quote v0.6.10 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Compiling backtrace-sys v0.1.24 [INFO] [stderr] Checking cast v0.2.2 [INFO] [stderr] Compiling syn v0.15.22 [INFO] [stderr] Checking num-integer v0.1.39 [INFO] [stderr] Compiling pest v1.0.6 [INFO] [stderr] Checking rustc-demangle v0.1.9 [INFO] [stderr] Checking either v1.5.0 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Checking itertools v0.7.11 [INFO] [stderr] Checking textwrap v0.10.0 [INFO] [stderr] Checking csv-core v0.1.4 [INFO] [stderr] Checking rand v0.4.3 [INFO] [stderr] Compiling pest_derive v1.0.8 [INFO] [stderr] Checking num_cpus v1.8.0 [INFO] [stderr] Checking term v0.5.1 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking backtrace v0.3.9 [INFO] [stderr] Checking same-file v1.0.4 [INFO] [stderr] Checking thread-scoped v1.0.2 [INFO] [stderr] Checking bitflags v1.0.4 [INFO] [stderr] Checking criterion-stats v0.2.5 [INFO] [stderr] Checking clap v2.32.0 [INFO] [stderr] Checking simplelog v0.5.3 [INFO] [stderr] Checking env_logger v0.5.13 [INFO] [stderr] Checking walkdir v2.2.7 [INFO] [stderr] Checking criterion-plot v0.2.5 [INFO] [stderr] Checking itertools-num v0.1.3 [INFO] [stderr] Checking pretty_env_logger v0.2.5 [INFO] [stderr] Checking kenken v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking serde_json v1.0.33 [INFO] [stderr] Checking csv v1.0.2 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Compiling serde_derive v1.0.80 [INFO] [stderr] Checking handlebars v0.32.4 [INFO] [stderr] Checking failure v0.1.3 [INFO] [stderr] Checking criterion v0.2.5 [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 32.32s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.2.5 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 5` [INFO] running `Command { std: "docker" "inspect" "966abce062bc7bd02eca4e10d48facd4b1432f85d7a34f60c4acc96fe44f0687", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "966abce062bc7bd02eca4e10d48facd4b1432f85d7a34f60c4acc96fe44f0687", kill_on_drop: false }` [INFO] [stdout] 966abce062bc7bd02eca4e10d48facd4b1432f85d7a34f60c4acc96fe44f0687