[INFO] fetching crate catsay_1estart 0.1.0... [INFO] checking catsay_1estart-0.1.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate catsay_1estart 0.1.0 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate catsay_1estart 0.1.0 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 crates.io crate catsay_1estart 0.1.0 [INFO] finished tweaking crates.io crate catsay_1estart 0.1.0 [INFO] tweaked toml for crates.io crate catsay_1estart 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate crates.io crate catsay_1estart 0.1.0 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 predicates v2.1.1 [INFO] [stderr] Downloaded quote v1.0.19 [INFO] [stderr] Downloaded unicode-xid v0.2.3 [INFO] [stderr] Downloaded doc-comment v0.3.3 [INFO] [stderr] Downloaded termtree v0.2.4 [INFO] [stderr] Downloaded predicates-tree v1.0.5 [INFO] [stderr] Downloaded wait-timeout v0.2.0 [INFO] [stderr] Downloaded exitfailure v0.5.1 [INFO] [stderr] Downloaded assert_cmd v2.0.4 [INFO] [stderr] Downloaded predicates-core v1.0.3 [INFO] [stderr] Downloaded addr2line v0.17.0 [INFO] [stderr] Downloaded miniz_oxide v0.5.3 [INFO] [stderr] Downloaded unicode-segmentation v1.9.0 [INFO] [stderr] Downloaded backtrace v0.3.65 [INFO] [stderr] Downloaded bstr v0.2.17 [INFO] [stderr] Downloaded object v0.28.4 [INFO] [stderr] Downloaded unicode-width v0.1.9 [INFO] [stderr] Downloaded gimli v0.26.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] c7bff264be2045c124f4acbdb2cfda2f41cf5a0ae4334f6255d89015cabbd046 [INFO] running `Command { std: "docker" "start" "-a" "c7bff264be2045c124f4acbdb2cfda2f41cf5a0ae4334f6255d89015cabbd046", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c7bff264be2045c124f4acbdb2cfda2f41cf5a0ae4334f6255d89015cabbd046", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c7bff264be2045c124f4acbdb2cfda2f41cf5a0ae4334f6255d89015cabbd046", kill_on_drop: false }` [INFO] [stdout] c7bff264be2045c124f4acbdb2cfda2f41cf5a0ae4334f6255d89015cabbd046 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 24efbe40643317dd1c1b8ce9ba89cd0f803b47a713dd5a1fd8fa7347891f1a44 [INFO] running `Command { std: "docker" "start" "-a" "24efbe40643317dd1c1b8ce9ba89cd0f803b47a713dd5a1fd8fa7347891f1a44", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Compiling proc-macro2 v1.0.39 [INFO] [stderr] Checking gimli v0.26.1 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling unicode-xid v0.2.3 [INFO] [stderr] Checking predicates-core v1.0.3 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking rustc-demangle v0.1.21 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling backtrace v0.3.65 [INFO] [stderr] Checking miniz_oxide v0.5.3 [INFO] [stderr] Checking regex-syntax v0.6.26 [INFO] [stderr] Checking object v0.28.4 [INFO] [stderr] Compiling unicode-segmentation v1.9.0 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking termtree v0.2.4 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Checking normalize-line-endings v0.3.0 [INFO] [stderr] Checking difflib v0.4.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking predicates-tree v1.0.5 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking colored v2.0.0 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Compiling quote v1.0.19 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking float-cmp v0.9.0 [INFO] [stderr] Checking regex v1.5.6 [INFO] [stderr] Checking addr2line v0.17.0 [INFO] [stderr] Checking predicates v2.1.1 [INFO] [stderr] Checking assert_cmd v2.0.4 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking exitfailure v0.5.1 [INFO] [stderr] Checking structopt v0.3.26 [INFO] [stderr] Checking catsay_1estart v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.33s [INFO] running `Command { std: "docker" "inspect" "24efbe40643317dd1c1b8ce9ba89cd0f803b47a713dd5a1fd8fa7347891f1a44", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "24efbe40643317dd1c1b8ce9ba89cd0f803b47a713dd5a1fd8fa7347891f1a44", kill_on_drop: false }` [INFO] [stdout] 24efbe40643317dd1c1b8ce9ba89cd0f803b47a713dd5a1fd8fa7347891f1a44 [INFO] checking catsay_1estart-0.1.0 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate catsay_1estart 0.1.0 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate catsay_1estart 0.1.0 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 crates.io crate catsay_1estart 0.1.0 [INFO] finished tweaking crates.io crate catsay_1estart 0.1.0 [INFO] tweaked toml for crates.io crate catsay_1estart 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate crates.io crate catsay_1estart 0.1.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 4920ea00a8a2da2216b57e994a736915ac2d92f22145cb44f90be2c8abf3b0c1 [INFO] running `Command { std: "docker" "start" "-a" "4920ea00a8a2da2216b57e994a736915ac2d92f22145cb44f90be2c8abf3b0c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4920ea00a8a2da2216b57e994a736915ac2d92f22145cb44f90be2c8abf3b0c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4920ea00a8a2da2216b57e994a736915ac2d92f22145cb44f90be2c8abf3b0c1", kill_on_drop: false }` [INFO] [stdout] 4920ea00a8a2da2216b57e994a736915ac2d92f22145cb44f90be2c8abf3b0c1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 0ca5282708bd033adef5c8304439a6ee7051e967e500ab8a89b8bd88c06cbe12 [INFO] running `Command { std: "docker" "start" "-a" "0ca5282708bd033adef5c8304439a6ee7051e967e500ab8a89b8bd88c06cbe12", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Compiling unicode-xid v0.2.3 [INFO] [stderr] Checking gimli v0.26.1 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling proc-macro2 v1.0.39 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling backtrace v0.3.65 [INFO] [stderr] Checking miniz_oxide v0.5.3 [INFO] [stderr] Checking regex-syntax v0.6.26 [INFO] [stderr] Checking predicates-core v1.0.3 [INFO] [stderr] Checking object v0.28.4 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking rustc-demangle v0.1.21 [INFO] [stderr] Compiling unicode-segmentation v1.9.0 [INFO] [stderr] Checking normalize-line-endings v0.3.0 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Checking difflib v0.4.0 [INFO] [stderr] Compiling quote v1.0.19 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking termtree v0.2.4 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking predicates-tree v1.0.5 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking colored v2.0.0 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking regex v1.5.6 [INFO] [stderr] Checking float-cmp v0.9.0 [INFO] [stderr] Checking addr2line v0.17.0 [INFO] [stderr] Checking predicates v2.1.1 [INFO] [stderr] Checking assert_cmd v2.0.4 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking exitfailure v0.5.1 [INFO] [stderr] Checking structopt v0.3.26 [INFO] [stderr] Checking catsay_1estart v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.66s [INFO] running `Command { std: "docker" "inspect" "0ca5282708bd033adef5c8304439a6ee7051e967e500ab8a89b8bd88c06cbe12", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0ca5282708bd033adef5c8304439a6ee7051e967e500ab8a89b8bd88c06cbe12", kill_on_drop: false }` [INFO] [stdout] 0ca5282708bd033adef5c8304439a6ee7051e967e500ab8a89b8bd88c06cbe12