[INFO] fetching crate etebase 0.6.0... [INFO] checking etebase-0.6.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate etebase 0.6.0 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate etebase 0.6.0 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 etebase 0.6.0 [INFO] finished tweaking crates.io crate etebase 0.6.0 [INFO] tweaked toml for crates.io crate etebase 0.6.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate crates.io crate etebase 0.6.0 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] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded unicode-ident v1.0.4 [INFO] [stderr] Downloaded serde v1.0.144 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.83 [INFO] [stderr] Downloaded futures-io v0.3.24 [INFO] [stderr] Downloaded wasm-bindgen-futures v0.4.33 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.83 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.83 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.83 [INFO] [stderr] Downloaded serde_derive v1.0.144 [INFO] [stderr] Downloaded openssl v0.10.53 [INFO] [stderr] Downloaded tokio v1.21.1 [INFO] [stderr] Downloaded web-sys v0.3.60 [INFO] [stderr] Downloaded libc v0.2.144 [INFO] [stderr] Downloaded fs_at v0.1.7 [INFO] [stderr] Downloaded js-sys v0.3.60 [INFO] [stderr] Downloaded wasm-bindgen v0.2.83 [INFO] [stderr] Downloaded reqwest v0.11.11 [INFO] [stderr] Downloaded syn v1.0.100 [INFO] [stderr] Downloaded paste v1.0.9 [INFO] [stderr] Downloaded rmp v0.8.11 [INFO] [stderr] Downloaded sodiumoxide v0.2.7 [INFO] [stderr] Downloaded rmp-serde v1.1.0 [INFO] [stderr] Downloaded serde_bytes v0.11.7 [INFO] [stderr] Downloaded serde_repr v0.1.9 [INFO] [stderr] Downloaded signature v1.6.3 [INFO] [stderr] Downloaded ed25519 v1.5.2 [INFO] [stderr] Downloaded libsodium-sys v0.2.7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] d637743f0b2a1d0abbc59b1082ec2df2d87e3d107c22a4ace096210509943d7b [INFO] running `Command { std: "docker" "start" "-a" "d637743f0b2a1d0abbc59b1082ec2df2d87e3d107c22a4ace096210509943d7b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d637743f0b2a1d0abbc59b1082ec2df2d87e3d107c22a4ace096210509943d7b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d637743f0b2a1d0abbc59b1082ec2df2d87e3d107c22a4ace096210509943d7b", kill_on_drop: false }` [INFO] [stdout] d637743f0b2a1d0abbc59b1082ec2df2d87e3d107c22a4ace096210509943d7b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 7fb9ed0c06ff1b599494e9fb5063d12e3ed781f86de187bc50b169b204f13a6f [INFO] running `Command { std: "docker" "start" "-a" "7fb9ed0c06ff1b599494e9fb5063d12e3ed781f86de187bc50b169b204f13a6f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.144 [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling unicode-ident v1.0.4 [INFO] [stderr] Compiling syn v1.0.100 [INFO] [stderr] Compiling pkg-config v0.3.25 [INFO] [stderr] Compiling cc v1.0.79 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking once_cell v1.14.0 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking bytes v1.2.1 [INFO] [stderr] Compiling futures-core v0.3.24 [INFO] [stderr] Compiling tokio v1.21.1 [INFO] [stderr] Compiling serde_derive v1.0.144 [INFO] [stderr] Compiling slab v0.4.7 [INFO] [stderr] Compiling futures-task v0.3.24 [INFO] [stderr] Compiling serde v1.0.144 [INFO] [stderr] Checking tracing-core v0.1.29 [INFO] [stderr] Compiling indexmap v1.9.1 [INFO] [stderr] Compiling openssl v0.10.53 [INFO] [stderr] Compiling futures-util v0.3.24 [INFO] [stderr] Checking tracing v0.1.36 [INFO] [stderr] Checking http v0.2.8 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Checking futures-io v0.3.24 [INFO] [stderr] Compiling futures-channel v0.3.24 [INFO] [stderr] Checking futures-sink v0.3.24 [INFO] [stderr] Compiling native-tls v0.2.10 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Compiling walkdir v2.3.2 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Checking percent-encoding v2.2.0 [INFO] [stderr] Checking try-lock v0.2.3 [INFO] [stderr] Compiling encoding_rs v0.8.31 [INFO] [stderr] Checking unicode-bidi v0.3.8 [INFO] [stderr] Checking form_urlencoded v1.1.0 [INFO] [stderr] Checking httpdate v1.0.2 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking cvt v0.1.2 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling paste v1.0.9 [INFO] [stderr] Checking signature v1.6.3 [INFO] [stderr] Checking normpath v1.1.1 [INFO] [stderr] Checking ipnet v2.5.0 [INFO] [stderr] Checking mime v0.3.16 [INFO] [stderr] Checking ed25519 v1.5.2 [INFO] [stderr] Checking http-body v0.4.5 [INFO] [stderr] Compiling openssl-sys v0.9.88 [INFO] [stderr] Compiling libsodium-sys v0.2.7 [INFO] [stderr] Checking mio v0.8.4 [INFO] [stderr] Checking socket2 v0.4.7 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking nix v0.26.2 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Checking idna v0.3.0 [INFO] [stderr] Checking rmp v0.8.11 [INFO] [stderr] Checking fs_at v0.1.7 [INFO] [stderr] Checking url v2.3.1 [INFO] [stderr] Checking remove_dir_all v0.8.2 [INFO] [stderr] Compiling openssl-macros v0.1.0 [INFO] [stderr] Compiling serde_repr v0.1.9 [INFO] [stderr] Checking tokio-util v0.7.4 [INFO] [stderr] Checking h2 v0.3.14 [INFO] [stderr] Checking hyper v0.14.20 [INFO] [stderr] Checking tokio-native-tls v0.3.0 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking serde_bytes v0.11.7 [INFO] [stderr] Checking rmp-serde v1.1.0 [INFO] [stderr] Checking reqwest v0.11.11 [INFO] [stderr] Checking sodiumoxide v0.2.7 [INFO] [stderr] Checking etebase v0.6.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 31s [INFO] running `Command { std: "docker" "inspect" "7fb9ed0c06ff1b599494e9fb5063d12e3ed781f86de187bc50b169b204f13a6f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7fb9ed0c06ff1b599494e9fb5063d12e3ed781f86de187bc50b169b204f13a6f", kill_on_drop: false }` [INFO] [stdout] 7fb9ed0c06ff1b599494e9fb5063d12e3ed781f86de187bc50b169b204f13a6f [INFO] checking etebase-0.6.0 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate etebase 0.6.0 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate etebase 0.6.0 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 etebase 0.6.0 [INFO] finished tweaking crates.io crate etebase 0.6.0 [INFO] tweaked toml for crates.io crate etebase 0.6.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate crates.io crate etebase 0.6.0 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 6c11b054509e65514cc4bd7a1519ed1ed6c328d0a886894aeb2ea25d3d4bc6d5 [INFO] running `Command { std: "docker" "start" "-a" "6c11b054509e65514cc4bd7a1519ed1ed6c328d0a886894aeb2ea25d3d4bc6d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6c11b054509e65514cc4bd7a1519ed1ed6c328d0a886894aeb2ea25d3d4bc6d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6c11b054509e65514cc4bd7a1519ed1ed6c328d0a886894aeb2ea25d3d4bc6d5", kill_on_drop: false }` [INFO] [stdout] 6c11b054509e65514cc4bd7a1519ed1ed6c328d0a886894aeb2ea25d3d4bc6d5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 3a985c384333e9daadf69f9a19f5adffc00add7a9cf1abe9b36f4a3c882ed1fa [INFO] running `Command { std: "docker" "start" "-a" "3a985c384333e9daadf69f9a19f5adffc00add7a9cf1abe9b36f4a3c882ed1fa", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.144 [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling unicode-ident v1.0.4 [INFO] [stderr] Compiling syn v1.0.100 [INFO] [stderr] Compiling pkg-config v0.3.25 [INFO] [stderr] Compiling cc v1.0.79 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking once_cell v1.14.0 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling futures-core v0.3.24 [INFO] [stderr] Checking bytes v1.2.1 [INFO] [stderr] Compiling tokio v1.21.1 [INFO] [stderr] Compiling serde_derive v1.0.144 [INFO] [stderr] Compiling slab v0.4.7 [INFO] [stderr] Compiling serde v1.0.144 [INFO] [stderr] Compiling futures-task v0.3.24 [INFO] [stderr] Checking tracing-core v0.1.29 [INFO] [stderr] Compiling indexmap v1.9.1 [INFO] [stderr] Compiling futures-util v0.3.24 [INFO] [stderr] Compiling openssl v0.10.53 [INFO] [stderr] Checking futures-sink v0.3.24 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Checking futures-io v0.3.24 [INFO] [stderr] Compiling native-tls v0.2.10 [INFO] [stderr] Compiling futures-channel v0.3.24 [INFO] [stderr] Checking http v0.2.8 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Compiling walkdir v2.3.2 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Checking try-lock v0.2.3 [INFO] [stderr] Checking tracing v0.1.36 [INFO] [stderr] Checking percent-encoding v2.2.0 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking form_urlencoded v1.1.0 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Compiling encoding_rs v0.8.31 [INFO] [stderr] Checking httpdate v1.0.2 [INFO] [stderr] Checking unicode-bidi v0.3.8 [INFO] [stderr] Checking cvt v0.1.2 [INFO] [stderr] Checking signature v1.6.3 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling paste v1.0.9 [INFO] [stderr] Checking ed25519 v1.5.2 [INFO] [stderr] Checking ipnet v2.5.0 [INFO] [stderr] Checking mime v0.3.16 [INFO] [stderr] Checking normpath v1.1.1 [INFO] [stderr] Compiling openssl-sys v0.9.88 [INFO] [stderr] Compiling libsodium-sys v0.2.7 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Checking http-body v0.4.5 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking socket2 v0.4.7 [INFO] [stderr] Checking mio v0.8.4 [INFO] [stderr] Checking nix v0.26.2 [INFO] [stderr] Checking rmp v0.8.11 [INFO] [stderr] Checking idna v0.3.0 [INFO] [stderr] Checking fs_at v0.1.7 [INFO] [stderr] Checking remove_dir_all v0.8.2 [INFO] [stderr] Checking url v2.3.1 [INFO] [stderr] Compiling openssl-macros v0.1.0 [INFO] [stderr] Compiling serde_repr v0.1.9 [INFO] [stderr] Checking tokio-util v0.7.4 [INFO] [stderr] Checking h2 v0.3.14 [INFO] [stderr] Checking hyper v0.14.20 [INFO] [stderr] Checking tokio-native-tls v0.3.0 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking rmp-serde v1.1.0 [INFO] [stderr] Checking serde_bytes v0.11.7 [INFO] [stderr] Checking reqwest v0.11.11 [INFO] [stderr] Checking sodiumoxide v0.2.7 [INFO] [stderr] Checking etebase v0.6.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 29s [INFO] running `Command { std: "docker" "inspect" "3a985c384333e9daadf69f9a19f5adffc00add7a9cf1abe9b36f4a3c882ed1fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3a985c384333e9daadf69f9a19f5adffc00add7a9cf1abe9b36f4a3c882ed1fa", kill_on_drop: false }` [INFO] [stdout] 3a985c384333e9daadf69f9a19f5adffc00add7a9cf1abe9b36f4a3c882ed1fa