[INFO] fetching crate sanjo 1.1.0... [INFO] checking sanjo-1.1.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate sanjo 1.1.0 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate sanjo 1.1.0 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 sanjo 1.1.0 [INFO] finished tweaking crates.io crate sanjo 1.1.0 [INFO] tweaked toml for crates.io crate sanjo 1.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate crates.io crate sanjo 1.1.0 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 tokio-macros v0.2.0 [INFO] [stderr] Downloaded pin-project-lite v0.1.1 [INFO] [stderr] Downloaded rusttype v0.8.2 [INFO] [stderr] Downloaded crossbeam-utils v0.7.0 [INFO] [stderr] Downloaded crossbeam-deque v0.7.2 [INFO] [stderr] Downloaded yaml-rust v0.3.5 [INFO] [stderr] Downloaded rayon v1.2.1 [INFO] [stderr] Downloaded num-bigint v0.2.3 [INFO] [stderr] Downloaded png v0.15.2 [INFO] [stderr] Downloaded tokio v0.2.4 [INFO] [stderr] Downloaded crossbeam-epoch v0.8.0 [INFO] [stderr] Downloaded num_cpus v1.11.1 [INFO] [stderr] Downloaded bytes v0.5.2 [INFO] [stderr] Downloaded rulinalg v0.4.2 [INFO] [stderr] Downloaded custom_derive v0.1.7 [INFO] [stderr] Downloaded conv v0.3.3 [INFO] [stderr] Downloaded image v0.22.3 [INFO] [stderr] Downloaded imageproc v0.19.2 [INFO] [stderr] Downloaded hermit-abi v0.1.3 [INFO] [stderr] Downloaded crossbeam-queue v0.2.0 [INFO] [stderr] Downloaded num v0.2.0 [INFO] [stderr] Downloaded rayon-core v1.6.1 [INFO] [stderr] Downloaded jpeg-decoder v0.1.17 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 3bbfd4417106dd2792810cfad87b6410598ec8365f27422aff89de8b5943a535 [INFO] running `Command { std: "docker" "start" "-a" "3bbfd4417106dd2792810cfad87b6410598ec8365f27422aff89de8b5943a535", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3bbfd4417106dd2792810cfad87b6410598ec8365f27422aff89de8b5943a535", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3bbfd4417106dd2792810cfad87b6410598ec8365f27422aff89de8b5943a535", kill_on_drop: false }` [INFO] [stdout] 3bbfd4417106dd2792810cfad87b6410598ec8365f27422aff89de8b5943a535 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 4214fc2675e90ea09ce104d82fa2fc2be297795abeaf30339627687e426b26b8 [INFO] running `Command { std: "docker" "start" "-a" "4214fc2675e90ea09ce104d82fa2fc2be297795abeaf30339627687e426b26b8", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling num-traits v0.2.10 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling crossbeam-utils v0.7.0 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling crossbeam-epoch v0.8.0 [INFO] [stderr] Compiling num-iter v0.1.39 [INFO] [stderr] Compiling syn v1.0.11 [INFO] [stderr] Checking scopeguard v1.0.0 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Compiling num-bigint v0.2.3 [INFO] [stderr] Compiling rayon-core v1.6.1 [INFO] [stderr] Compiling memoffset v0.5.3 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling num-rational v0.2.2 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Compiling num-derive v0.2.5 [INFO] [stderr] Compiling cc v1.0.48 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling num-complex v0.2.3 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling matrixmultiply v0.1.15 [INFO] [stderr] Checking inflate v0.4.5 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking color_quant v1.0.1 [INFO] [stderr] Checking arrayvec v0.5.1 [INFO] [stderr] Checking rawpointer v0.1.0 [INFO] [stderr] Checking crossbeam-queue v0.2.0 [INFO] [stderr] Checking gif v0.10.3 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking deflate v0.7.20 [INFO] [stderr] Checking stb_truetype v0.3.1 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Checking custom_derive v0.1.7 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Checking num_cpus v1.11.1 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking crossbeam-deque v0.7.2 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking conv v0.3.3 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking itertools v0.7.11 [INFO] [stderr] Checking pin-project-lite v0.1.1 [INFO] [stderr] Checking yaml-rust v0.3.5 [INFO] [stderr] Checking bytes v0.5.2 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking png v0.15.2 [INFO] [stderr] Checking mio v0.6.21 [INFO] [stderr] Compiling backtrace-sys v0.1.32 [INFO] [stderr] Checking ordered-float v1.0.2 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking rayon v1.2.1 [INFO] [stderr] Checking rusttype v0.8.2 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Checking rulinalg v0.4.2 [INFO] [stderr] Checking rusttype v0.7.9 [INFO] [stderr] Checking backtrace v0.3.40 [INFO] [stderr] Checking num v0.2.0 [INFO] [stderr] Checking jpeg-decoder v0.1.17 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Checking tiff v0.3.1 [INFO] [stderr] Checking image v0.22.3 [INFO] [stderr] Compiling tokio-macros v0.2.0 [INFO] [stderr] Compiling failure_derive v0.1.6 [INFO] [stderr] Checking tokio v0.2.4 [INFO] [stderr] Checking failure v0.1.6 [INFO] [stderr] Checking imageproc v0.19.2 [INFO] [stderr] Checking sanjo v1.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.30s [INFO] running `Command { std: "docker" "inspect" "4214fc2675e90ea09ce104d82fa2fc2be297795abeaf30339627687e426b26b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4214fc2675e90ea09ce104d82fa2fc2be297795abeaf30339627687e426b26b8", kill_on_drop: false }` [INFO] [stdout] 4214fc2675e90ea09ce104d82fa2fc2be297795abeaf30339627687e426b26b8 [INFO] checking sanjo-1.1.0 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate sanjo 1.1.0 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate sanjo 1.1.0 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 sanjo 1.1.0 [INFO] finished tweaking crates.io crate sanjo 1.1.0 [INFO] tweaked toml for crates.io crate sanjo 1.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate crates.io crate sanjo 1.1.0 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] [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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 1c06d074b95966a88f06c744af240e6fbb2e86446bbaff87f8ce36274b62fae8 [INFO] running `Command { std: "docker" "start" "-a" "1c06d074b95966a88f06c744af240e6fbb2e86446bbaff87f8ce36274b62fae8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1c06d074b95966a88f06c744af240e6fbb2e86446bbaff87f8ce36274b62fae8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c06d074b95966a88f06c744af240e6fbb2e86446bbaff87f8ce36274b62fae8", kill_on_drop: false }` [INFO] [stdout] 1c06d074b95966a88f06c744af240e6fbb2e86446bbaff87f8ce36274b62fae8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 2c1c8a3b2a121d8cc511d46cc19d4a605d60d5b6c503c67e7f0d6d223624d209 [INFO] running `Command { std: "docker" "start" "-a" "2c1c8a3b2a121d8cc511d46cc19d4a605d60d5b6c503c67e7f0d6d223624d209", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling num-traits v0.2.10 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling crossbeam-utils v0.7.0 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling crossbeam-epoch v0.8.0 [INFO] [stderr] Compiling num-iter v0.1.39 [INFO] [stderr] Compiling syn v1.0.11 [INFO] [stderr] Checking scopeguard v1.0.0 [INFO] [stderr] Compiling num-bigint v0.2.3 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Compiling rayon-core v1.6.1 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling memoffset v0.5.3 [INFO] [stderr] Compiling num-rational v0.2.2 [INFO] [stderr] Compiling cc v1.0.48 [INFO] [stderr] Compiling num-derive v0.2.5 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling num-complex v0.2.3 [INFO] [stderr] Compiling matrixmultiply v0.1.15 [INFO] [stderr] Checking inflate v0.4.5 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking rawpointer v0.1.0 [INFO] [stderr] Checking color_quant v1.0.1 [INFO] [stderr] Checking arrayvec v0.5.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking crossbeam-queue v0.2.0 [INFO] [stderr] Checking gif v0.10.3 [INFO] [stderr] Checking stb_truetype v0.3.1 [INFO] [stderr] Checking deflate v0.7.20 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Checking crossbeam-deque v0.7.2 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking custom_derive v0.1.7 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Checking num_cpus v1.11.1 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking conv v0.3.3 [INFO] [stderr] Checking itertools v0.7.11 [INFO] [stderr] Checking pin-project-lite v0.1.1 [INFO] [stderr] Checking yaml-rust v0.3.5 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking bytes v0.5.2 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking ordered-float v1.0.2 [INFO] [stderr] Compiling backtrace-sys v0.1.32 [INFO] [stderr] Checking mio v0.6.21 [INFO] [stderr] Checking png v0.15.2 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking rusttype v0.8.2 [INFO] [stderr] Checking rayon v1.2.1 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Checking rulinalg v0.4.2 [INFO] [stderr] Checking rusttype v0.7.9 [INFO] [stderr] Checking backtrace v0.3.40 [INFO] [stderr] Checking num v0.2.0 [INFO] [stderr] Checking jpeg-decoder v0.1.17 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Checking tiff v0.3.1 [INFO] [stderr] Checking image v0.22.3 [INFO] [stderr] Compiling failure_derive v0.1.6 [INFO] [stderr] Compiling tokio-macros v0.2.0 [INFO] [stderr] Checking tokio v0.2.4 [INFO] [stderr] Checking failure v0.1.6 [INFO] [stderr] Checking imageproc v0.19.2 [INFO] [stderr] Checking sanjo v1.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.80s [INFO] running `Command { std: "docker" "inspect" "2c1c8a3b2a121d8cc511d46cc19d4a605d60d5b6c503c67e7f0d6d223624d209", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2c1c8a3b2a121d8cc511d46cc19d4a605d60d5b6c503c67e7f0d6d223624d209", kill_on_drop: false }` [INFO] [stdout] 2c1c8a3b2a121d8cc511d46cc19d4a605d60d5b6c503c67e7f0d6d223624d209