[INFO] fetching crate scotty 0.3.4... [INFO] checking scotty-0.3.4 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate scotty 0.3.4 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate scotty 0.3.4 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 scotty 0.3.4 [INFO] finished tweaking crates.io crate scotty 0.3.4 [INFO] tweaked toml for crates.io crate scotty 0.3.4 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate crates.io crate scotty 0.3.4 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 parking_lot v0.11.0 [INFO] [stderr] Downloaded arrayref v0.3.5 [INFO] [stderr] Downloaded constant_time_eq v0.1.4 [INFO] [stderr] Downloaded bincode v1.3.1 [INFO] [stderr] Downloaded rust-argon2 v0.5.1 [INFO] [stderr] Downloaded blake2b_simd v0.5.9 [INFO] [stderr] Downloaded regex-syntax v0.6.17 [INFO] [stderr] Downloaded syn v1.0.58 [INFO] [stderr] Downloaded sled v0.34.6 [INFO] [stderr] Downloaded cc v1.0.48 [INFO] [stderr] Downloaded ryu v1.0.2 [INFO] [stderr] Downloaded serde_derive v1.0.120 [INFO] [stderr] Downloaded serde v1.0.120 [INFO] [stderr] Downloaded serde_json v1.0.61 [INFO] [stderr] Downloaded rand v0.8.1 [INFO] [stderr] Downloaded crossbeam-epoch v0.9.0 [INFO] [stderr] Downloaded crossbeam-utils v0.8.0 [INFO] [stderr] Downloaded log v0.4.13 [INFO] [stderr] Downloaded num-traits v0.2.10 [INFO] [stderr] Downloaded redox_users v0.3.1 [INFO] [stderr] Downloaded dirs-sys v0.3.5 [INFO] [stderr] Downloaded directories v3.0.1 [INFO] [stderr] Downloaded thread_local v1.0.0 [INFO] [stderr] Downloaded wincolor v1.0.2 [INFO] [stderr] Downloaded const_fn v0.4.3 [INFO] [stderr] Downloaded lock_api v0.4.1 [INFO] [stderr] Downloaded cloudabi v0.1.0 [INFO] [stderr] Downloaded instant v0.1.6 [INFO] [stderr] Downloaded smallvec v1.4.1 [INFO] [stderr] Downloaded parking_lot_core v0.8.0 [INFO] [stderr] Downloaded wasi v0.10.1+wasi-snapshot-preview1 [INFO] [stderr] Downloaded getrandom v0.2.1 [INFO] [stderr] Downloaded fst v0.4.5 [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] abad8d7d917d2522072dbe026ed0b52245367837a0831e10f0bf355f86ef6280 [INFO] running `Command { std: "docker" "start" "-a" "abad8d7d917d2522072dbe026ed0b52245367837a0831e10f0bf355f86ef6280", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "abad8d7d917d2522072dbe026ed0b52245367837a0831e10f0bf355f86ef6280", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "abad8d7d917d2522072dbe026ed0b52245367837a0831e10f0bf355f86ef6280", kill_on_drop: false }` [INFO] [stdout] abad8d7d917d2522072dbe026ed0b52245367837a0831e10f0bf355f86ef6280 [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] de48f0f56aa0e81c137b0f6afa5e9183e84c1b8fc3196f96b5b2ea130ffc1983 [INFO] running `Command { std: "docker" "start" "-a" "de48f0f56aa0e81c137b0f6afa5e9183e84c1b8fc3196f96b5b2ea130ffc1983", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.58 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling cc v1.0.48 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling serde_derive v1.0.120 [INFO] [stderr] Compiling const_fn v0.4.3 [INFO] [stderr] Compiling getrandom v0.2.1 [INFO] [stderr] Compiling log v0.4.13 [INFO] [stderr] Compiling failure_derive v0.1.7 [INFO] [stderr] Compiling serde v1.0.120 [INFO] [stderr] Checking regex-syntax v0.6.17 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Compiling ryu v1.0.2 [INFO] [stderr] Checking instant v0.1.6 [INFO] [stderr] Compiling crossbeam-utils v0.8.0 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Checking smallvec v1.4.1 [INFO] [stderr] Checking unicode-width v0.1.6 [INFO] [stderr] Compiling num-traits v0.2.10 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Checking quick-error v1.2.2 [INFO] [stderr] Compiling fst v0.4.5 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking rustc-demangle v0.1.16 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking lock_api v0.4.1 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling serde_json v1.0.61 [INFO] [stderr] Checking termcolor v1.0.5 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking thread_local v1.0.0 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking itoa v0.4.4 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking tabwriter v1.2.1 [INFO] [stderr] Checking remove_dir_all v0.5.2 [INFO] [stderr] Checking fuzzy-matcher v0.3.7 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking parking_lot_core v0.8.0 [INFO] [stderr] Checking dirs-sys v0.3.5 [INFO] [stderr] Checking fs2 v0.4.3 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking directories v3.0.1 [INFO] [stderr] Compiling backtrace-sys v0.1.32 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking rand_core v0.6.1 [INFO] [stderr] Checking parking_lot v0.11.0 [INFO] [stderr] Checking crossbeam-epoch v0.9.0 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking rand v0.8.1 [INFO] [stderr] Checking sled v0.34.6 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking tempfile v3.2.0 [INFO] [stderr] Checking backtrace v0.3.40 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking pretty_env_logger v0.4.0 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking exitfailure v0.5.1 [INFO] [stderr] Checking bincode v1.3.1 [INFO] [stderr] Checking scotty v0.3.4 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.25s [INFO] running `Command { std: "docker" "inspect" "de48f0f56aa0e81c137b0f6afa5e9183e84c1b8fc3196f96b5b2ea130ffc1983", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "de48f0f56aa0e81c137b0f6afa5e9183e84c1b8fc3196f96b5b2ea130ffc1983", kill_on_drop: false }` [INFO] [stdout] de48f0f56aa0e81c137b0f6afa5e9183e84c1b8fc3196f96b5b2ea130ffc1983 [INFO] checking scotty-0.3.4 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate scotty 0.3.4 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate scotty 0.3.4 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 scotty 0.3.4 [INFO] finished tweaking crates.io crate scotty 0.3.4 [INFO] tweaked toml for crates.io crate scotty 0.3.4 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate crates.io crate scotty 0.3.4 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] 89c4261943211b9ee353a318ef8f7e15c52e474a0973c530f769fa4b5e913e87 [INFO] running `Command { std: "docker" "start" "-a" "89c4261943211b9ee353a318ef8f7e15c52e474a0973c530f769fa4b5e913e87", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "89c4261943211b9ee353a318ef8f7e15c52e474a0973c530f769fa4b5e913e87", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "89c4261943211b9ee353a318ef8f7e15c52e474a0973c530f769fa4b5e913e87", kill_on_drop: false }` [INFO] [stdout] 89c4261943211b9ee353a318ef8f7e15c52e474a0973c530f769fa4b5e913e87 [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] 0ed1b0bf56a5b36a9f4ba646d986e15abd60e5e3545171ac66b54cc84f731dee [INFO] running `Command { std: "docker" "start" "-a" "0ed1b0bf56a5b36a9f4ba646d986e15abd60e5e3545171ac66b54cc84f731dee", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.58 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling cc v1.0.48 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling serde_derive v1.0.120 [INFO] [stderr] Compiling log v0.4.13 [INFO] [stderr] Compiling const_fn v0.4.3 [INFO] [stderr] Compiling getrandom v0.2.1 [INFO] [stderr] Compiling serde v1.0.120 [INFO] [stderr] Compiling failure_derive v0.1.7 [INFO] [stderr] Checking regex-syntax v0.6.17 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking unicode-width v0.1.6 [INFO] [stderr] Compiling fst v0.4.5 [INFO] [stderr] Compiling num-traits v0.2.10 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling crossbeam-utils v0.8.0 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Checking rustc-demangle v0.1.16 [INFO] [stderr] Checking quick-error v1.2.2 [INFO] [stderr] Checking smallvec v1.4.1 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling ryu v1.0.2 [INFO] [stderr] Checking instant v0.1.6 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking lock_api v0.4.1 [INFO] [stderr] Checking termcolor v1.0.5 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Compiling serde_json v1.0.61 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking thread_local v1.0.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking itoa v0.4.4 [INFO] [stderr] Checking tabwriter v1.2.1 [INFO] [stderr] Checking fuzzy-matcher v0.3.7 [INFO] [stderr] Checking remove_dir_all v0.5.2 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking parking_lot_core v0.8.0 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Compiling backtrace-sys v0.1.32 [INFO] [stderr] Checking dirs-sys v0.3.5 [INFO] [stderr] Checking fs2 v0.4.3 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking rand_core v0.6.1 [INFO] [stderr] Checking directories v3.0.1 [INFO] [stderr] Checking parking_lot v0.11.0 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking crossbeam-epoch v0.9.0 [INFO] [stderr] Checking rand v0.8.1 [INFO] [stderr] Checking sled v0.34.6 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking backtrace v0.3.40 [INFO] [stderr] Checking tempfile v3.2.0 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking pretty_env_logger v0.4.0 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking exitfailure v0.5.1 [INFO] [stderr] Checking bincode v1.3.1 [INFO] [stderr] Checking scotty v0.3.4 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.25s [INFO] running `Command { std: "docker" "inspect" "0ed1b0bf56a5b36a9f4ba646d986e15abd60e5e3545171ac66b54cc84f731dee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0ed1b0bf56a5b36a9f4ba646d986e15abd60e5e3545171ac66b54cc84f731dee", kill_on_drop: false }` [INFO] [stdout] 0ed1b0bf56a5b36a9f4ba646d986e15abd60e5e3545171ac66b54cc84f731dee