[INFO] fetching crate tangram_model 0.7.0... [INFO] checking tangram_model-0.7.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate tangram_model 0.7.0 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate tangram_model 0.7.0 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 tangram_model 0.7.0 [INFO] finished tweaking crates.io crate tangram_model 0.7.0 [INFO] tweaked toml for crates.io crate tangram_model 0.7.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 81 packages [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding bitvec v0.19.6 (latest: v1.0.1) [INFO] [stderr] Adding buffalo v0.1.0 (latest: v0.4.1) [INFO] [stderr] Adding clap v3.2.25 (latest: v4.5.4) [INFO] [stderr] Adding clap_lex v0.2.4 (latest: v0.7.0) [INFO] [stderr] Adding funty v1.1.0 (latest: v2.0.0) [INFO] [stderr] Adding hashbrown v0.12.3 (latest: v0.14.3) [INFO] [stderr] Adding heck v0.3.3 (latest: v0.5.0) [INFO] [stderr] Adding hermit-abi v0.1.19 (latest: v0.3.9) [INFO] [stderr] Adding indexmap v1.9.3 (latest: v2.2.6) [INFO] [stderr] Adding itertools v0.10.5 (latest: v0.12.1) [INFO] [stderr] Adding object v0.32.2 (latest: v0.34.0) [INFO] [stderr] Adding os_str_bytes v6.6.1 (latest: v7.0.0) [INFO] [stderr] Adding radium v0.5.3 (latest: v1.1.0) [INFO] [stderr] Adding strsim v0.10.0 (latest: v0.11.1) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding wyz v0.2.0 (latest: v0.6.1) [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] Downloading crates ... [INFO] [stderr] Downloaded tangram_finite v0.7.0 [INFO] [stderr] Downloaded buffalo v0.1.0 [INFO] [stderr] Downloaded tangram_zip v0.7.0 [INFO] [stderr] Downloaded tangram_metrics v0.7.0 [INFO] [stderr] Downloaded tangram_kill_chip v0.7.0 [INFO] [stderr] Downloaded tangram_progress_counter v0.7.0 [INFO] [stderr] Downloaded tangram_text v0.7.0 [INFO] [stderr] Downloaded tangram_features v0.7.0 [INFO] [stderr] Downloaded buffalo_macro v0.1.0 [INFO] [stderr] Downloaded radium v0.5.3 [INFO] [stderr] Downloaded tangram_table v0.7.0 [INFO] [stderr] Downloaded tangram_linear v0.7.0 [INFO] [stderr] Downloaded bitvec v0.19.6 [INFO] [stderr] Downloaded tangram_tree v0.7.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] f44cf71bedb473d4e56c668f05dd311a25a6a3fe08e224c43c1f5f2b44b31871 [INFO] running `Command { std: "docker" "start" "-a" "f44cf71bedb473d4e56c668f05dd311a25a6a3fe08e224c43c1f5f2b44b31871", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f44cf71bedb473d4e56c668f05dd311a25a6a3fe08e224c43c1f5f2b44b31871", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f44cf71bedb473d4e56c668f05dd311a25a6a3fe08e224c43c1f5f2b44b31871", kill_on_drop: false }` [INFO] [stdout] f44cf71bedb473d4e56c668f05dd311a25a6a3fe08e224c43c1f5f2b44b31871 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] da1eca3936fcf25e8d88fe77038697703640dcd192981174a92ef9473fe5de99 [INFO] running `Command { std: "docker" "start" "-a" "da1eca3936fcf25e8d88fe77038697703640dcd192981174a92ef9473fe5de99", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Compiling num-bigint v0.4.4 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Compiling matrixmultiply v0.3.8 [INFO] [stderr] Checking either v1.10.0 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking gimli v0.28.1 [INFO] [stderr] Compiling backtrace v0.3.71 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking miniz_oxide v0.7.2 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Compiling radium v0.5.3 [INFO] [stderr] Checking rustc-demangle v0.1.23 [INFO] [stderr] Compiling anyhow v1.0.81 [INFO] [stderr] Compiling unicode-segmentation v1.11.0 [INFO] [stderr] Checking object v0.32.2 [INFO] [stderr] Checking csv-core v0.1.11 [INFO] [stderr] Checking tangram_zip v0.7.0 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking tap v1.0.1 [INFO] [stderr] Checking os_str_bytes v6.6.1 [INFO] [stderr] Checking wyz v0.2.0 [INFO] [stderr] Checking fast-float v0.2.0 [INFO] [stderr] Checking tangram_progress_counter v0.7.0 [INFO] [stderr] Checking funty v1.1.0 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking textwrap v0.16.1 [INFO] [stderr] Checking termcolor v1.4.1 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking maplit v1.0.2 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking tangram_kill_chip v0.7.0 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking bitvec v0.19.6 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking num-complex v0.4.5 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking num-iter v0.1.44 [INFO] [stderr] Checking addr2line v0.21.0 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Checking num v0.4.1 [INFO] [stderr] Compiling buffalo_macro v0.1.0 [INFO] [stderr] Compiling derive_deref v1.1.1 [INFO] [stderr] Checking ndarray v0.15.6 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Checking tangram_metrics v0.7.0 [INFO] [stderr] Checking buffalo v0.1.0 [INFO] [stderr] Checking csv v1.3.0 [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Checking tangram_finite v0.7.0 [INFO] [stderr] Checking clap v3.2.25 [INFO] [stderr] Checking tangram_text v0.7.0 [INFO] [stderr] Checking tangram_table v0.7.0 [INFO] [stderr] Checking tangram_features v0.7.0 [INFO] [stderr] Checking tangram_tree v0.7.0 [INFO] [stderr] Checking tangram_linear v0.7.0 [INFO] [stderr] Checking tangram_model v0.7.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.12s [INFO] running `Command { std: "docker" "inspect" "da1eca3936fcf25e8d88fe77038697703640dcd192981174a92ef9473fe5de99", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "da1eca3936fcf25e8d88fe77038697703640dcd192981174a92ef9473fe5de99", kill_on_drop: false }` [INFO] [stdout] da1eca3936fcf25e8d88fe77038697703640dcd192981174a92ef9473fe5de99 [INFO] checking tangram_model-0.7.0 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate tangram_model 0.7.0 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate tangram_model 0.7.0 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 tangram_model 0.7.0 [INFO] finished tweaking crates.io crate tangram_model 0.7.0 [INFO] tweaked toml for crates.io crate tangram_model 0.7.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 81 packages [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding bitvec v0.19.6 (latest: v1.0.1) [INFO] [stderr] Adding buffalo v0.1.0 (latest: v0.4.1) [INFO] [stderr] Adding clap v3.2.25 (latest: v4.5.4) [INFO] [stderr] Adding clap_lex v0.2.4 (latest: v0.7.0) [INFO] [stderr] Adding funty v1.1.0 (latest: v2.0.0) [INFO] [stderr] Adding hashbrown v0.12.3 (latest: v0.14.3) [INFO] [stderr] Adding heck v0.3.3 (latest: v0.5.0) [INFO] [stderr] Adding hermit-abi v0.1.19 (latest: v0.3.9) [INFO] [stderr] Adding indexmap v1.9.3 (latest: v2.2.6) [INFO] [stderr] Adding itertools v0.10.5 (latest: v0.12.1) [INFO] [stderr] Adding object v0.32.2 (latest: v0.34.0) [INFO] [stderr] Adding os_str_bytes v6.6.1 (latest: v7.0.0) [INFO] [stderr] Adding radium v0.5.3 (latest: v1.1.0) [INFO] [stderr] Adding strsim v0.10.0 (latest: v0.11.1) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding wyz v0.2.0 (latest: v0.6.1) [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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] a88d9c72acf9af8ed13c665b3febdaebcfae6764c653d477dacdd5568188ac3e [INFO] running `Command { std: "docker" "start" "-a" "a88d9c72acf9af8ed13c665b3febdaebcfae6764c653d477dacdd5568188ac3e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a88d9c72acf9af8ed13c665b3febdaebcfae6764c653d477dacdd5568188ac3e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a88d9c72acf9af8ed13c665b3febdaebcfae6764c653d477dacdd5568188ac3e", kill_on_drop: false }` [INFO] [stdout] a88d9c72acf9af8ed13c665b3febdaebcfae6764c653d477dacdd5568188ac3e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] bfe9eb99ca3d406c75c5c55d98e1577520dd5e4b82a1b278ab1288ecf8ecd426 [INFO] running `Command { std: "docker" "start" "-a" "bfe9eb99ca3d406c75c5c55d98e1577520dd5e4b82a1b278ab1288ecf8ecd426", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Compiling num-bigint v0.4.4 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling matrixmultiply v0.3.8 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Checking either v1.10.0 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling backtrace v0.3.71 [INFO] [stderr] Checking gimli v0.28.1 [INFO] [stderr] Checking miniz_oxide v0.7.2 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Compiling radium v0.5.3 [INFO] [stderr] Checking rustc-demangle v0.1.23 [INFO] [stderr] Compiling anyhow v1.0.81 [INFO] [stderr] Checking tangram_zip v0.7.0 [INFO] [stderr] Checking object v0.32.2 [INFO] [stderr] Checking csv-core v0.1.11 [INFO] [stderr] Compiling unicode-segmentation v1.11.0 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking fast-float v0.2.0 [INFO] [stderr] Checking tangram_progress_counter v0.7.0 [INFO] [stderr] Checking funty v1.1.0 [INFO] [stderr] Checking os_str_bytes v6.6.1 [INFO] [stderr] Checking tap v1.0.1 [INFO] [stderr] Checking wyz v0.2.0 [INFO] [stderr] Checking textwrap v0.16.1 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking termcolor v1.4.1 [INFO] [stderr] Checking tangram_kill_chip v0.7.0 [INFO] [stderr] Checking maplit v1.0.2 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking bitvec v0.19.6 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking num-complex v0.4.5 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking num-iter v0.1.44 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Checking addr2line v0.21.0 [INFO] [stderr] Compiling buffalo_macro v0.1.0 [INFO] [stderr] Compiling derive_deref v1.1.1 [INFO] [stderr] Checking num v0.4.1 [INFO] [stderr] Checking ndarray v0.15.6 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Checking tangram_metrics v0.7.0 [INFO] [stderr] Checking buffalo v0.1.0 [INFO] [stderr] Checking csv v1.3.0 [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Checking tangram_finite v0.7.0 [INFO] [stderr] Checking tangram_text v0.7.0 [INFO] [stderr] Checking clap v3.2.25 [INFO] [stderr] Checking tangram_table v0.7.0 [INFO] [stderr] Checking tangram_features v0.7.0 [INFO] [stderr] Checking tangram_linear v0.7.0 [INFO] [stderr] Checking tangram_tree v0.7.0 [INFO] [stderr] Checking tangram_model v0.7.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.91s [INFO] running `Command { std: "docker" "inspect" "bfe9eb99ca3d406c75c5c55d98e1577520dd5e4b82a1b278ab1288ecf8ecd426", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bfe9eb99ca3d406c75c5c55d98e1577520dd5e4b82a1b278ab1288ecf8ecd426", kill_on_drop: false }` [INFO] [stdout] bfe9eb99ca3d406c75c5c55d98e1577520dd5e4b82a1b278ab1288ecf8ecd426