[INFO] fetching crate ty 0.2.1... [INFO] checking ty-0.2.1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate ty 0.2.1 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate ty 0.2.1 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 ty 0.2.1 [INFO] finished tweaking crates.io crate ty 0.2.1 [INFO] tweaked toml for crates.io crate ty 0.2.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate crates.io crate ty 0.2.1 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 validator_derive v0.12.0 [INFO] [stderr] Downloaded tinyvec v1.1.0 [INFO] [stderr] Downloaded thread_local v1.1.2 [INFO] [stderr] Downloaded validator_types v0.12.0 [INFO] [stderr] Downloaded if_chain v1.0.1 [INFO] [stderr] Downloaded validator v0.12.0 [INFO] [stderr] Downloaded serde_json v1.0.61 [INFO] [stderr] Downloaded futures-io v0.3.12 [INFO] [stderr] Downloaded futures-task v0.3.12 [INFO] [stderr] Downloaded futures-channel v0.3.12 [INFO] [stderr] Downloaded serde_derive v1.0.122 [INFO] [stderr] Downloaded futures-util v0.3.12 [INFO] [stderr] Downloaded tokio v0.2.24 [INFO] [stderr] Downloaded bumpalo v3.5.0 [INFO] [stderr] Downloaded pin-project v1.0.4 [INFO] [stderr] Downloaded openssl v0.10.32 [INFO] [stderr] Downloaded rand v0.8.2 [INFO] [stderr] Downloaded serde v1.0.122 [INFO] [stderr] Downloaded futures-sink v0.3.12 [INFO] [stderr] Downloaded pin-project-internal v1.0.4 [INFO] [stderr] Downloaded pin-project-lite v0.2.4 [INFO] [stderr] Downloaded vcpkg v0.2.11 [INFO] [stderr] Downloaded openssl-sys v0.9.60 [INFO] [stderr] Downloaded wasi v0.10.1+wasi-snapshot-preview1 [INFO] [stderr] Downloaded rand_core v0.6.1 [INFO] [stderr] Downloaded redox_syscall v0.2.4 [INFO] [stderr] Downloaded futures-core v0.3.12 [INFO] [stderr] Downloaded ty-lib v0.2.0 [INFO] [stderr] Downloaded unicode-normalization v0.1.16 [INFO] [stderr] Downloaded openssl-src v111.13.0+1.1.1i [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 2f248e40f0016647efb54f8ede107e72e9668e8d47a0f04778bdeb338fda4dce [INFO] running `Command { std: "docker" "start" "-a" "2f248e40f0016647efb54f8ede107e72e9668e8d47a0f04778bdeb338fda4dce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2f248e40f0016647efb54f8ede107e72e9668e8d47a0f04778bdeb338fda4dce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2f248e40f0016647efb54f8ede107e72e9668e8d47a0f04778bdeb338fda4dce", kill_on_drop: false }` [INFO] [stdout] 2f248e40f0016647efb54f8ede107e72e9668e8d47a0f04778bdeb338fda4dce [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 550b950982448efe88713bab5e0a1bbdd6b414d4237b36189d0c9f3419292b20 [INFO] running `Command { std: "docker" "start" "-a" "550b950982448efe88713bab5e0a1bbdd6b414d4237b36189d0c9f3419292b20", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.82 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Compiling log v0.4.13 [INFO] [stderr] Compiling cc v1.0.66 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Checking once_cell v1.5.2 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking futures-core v0.3.12 [INFO] [stderr] Compiling serde_derive v1.0.122 [INFO] [stderr] Checking pin-project-lite v0.2.4 [INFO] [stderr] Compiling serde v1.0.122 [INFO] [stderr] Checking tinyvec v1.1.0 [INFO] [stderr] Compiling indexmap v1.6.1 [INFO] [stderr] Compiling openssl v0.10.32 [INFO] [stderr] Checking bytes v1.0.1 [INFO] [stderr] Checking tracing v0.1.22 [INFO] [stderr] Compiling openssl-src v111.13.0+1.1.1i [INFO] [stderr] Checking futures-task v0.3.12 [INFO] [stderr] Checking futures-io v0.3.12 [INFO] [stderr] Compiling native-tls v0.2.7 [INFO] [stderr] Compiling serde_json v1.0.61 [INFO] [stderr] Checking http v0.2.3 [INFO] [stderr] Checking futures-sink v0.3.12 [INFO] [stderr] Compiling thread_local v1.1.2 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking unicode-normalization v0.1.16 [INFO] [stderr] Checking futures-util v0.3.12 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Compiling openssl-sys v0.9.60 [INFO] [stderr] Compiling aho-corasick v0.7.15 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking tokio v0.2.24 [INFO] [stderr] Compiling regex-syntax v0.6.22 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking url v2.2.0 [INFO] [stderr] Checking socket2 v0.3.19 [INFO] [stderr] Checking http-body v0.3.1 [INFO] [stderr] Checking futures-channel v0.3.12 [INFO] [stderr] Compiling if_chain v1.0.1 [INFO] [stderr] Compiling validator_types v0.12.0 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Checking tower-service v0.3.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking dotenv v0.15.0 [INFO] [stderr] Compiling regex v1.4.3 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling pin-project-internal v0.4.27 [INFO] [stderr] Compiling pin-project-internal v1.0.4 [INFO] [stderr] Compiling validator_derive v0.12.0 [INFO] [stderr] Checking pin-project v0.4.27 [INFO] [stderr] Checking pin-project v1.0.4 [INFO] [stderr] Checking tracing-futures v0.2.4 [INFO] [stderr] Checking h2 v0.2.7 [INFO] [stderr] Checking hyper v0.13.9 [INFO] [stderr] Checking serde_urlencoded v0.7.0 [INFO] [stderr] Checking validator v0.12.0 [INFO] [stderr] Checking ty-lib v0.2.0 [INFO] [stderr] Checking tokio-tls v0.3.1 [INFO] [stderr] Checking hyper-tls v0.4.3 [INFO] [stderr] Checking reqwest v0.10.10 [INFO] [stderr] Checking ty v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 51s [INFO] running `Command { std: "docker" "inspect" "550b950982448efe88713bab5e0a1bbdd6b414d4237b36189d0c9f3419292b20", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "550b950982448efe88713bab5e0a1bbdd6b414d4237b36189d0c9f3419292b20", kill_on_drop: false }` [INFO] [stdout] 550b950982448efe88713bab5e0a1bbdd6b414d4237b36189d0c9f3419292b20 [INFO] checking ty-0.2.1 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate ty 0.2.1 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate ty 0.2.1 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 ty 0.2.1 [INFO] finished tweaking crates.io crate ty 0.2.1 [INFO] tweaked toml for crates.io crate ty 0.2.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate crates.io crate ty 0.2.1 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] c7e09535a1fa3123d806a9ca0b09ef737dc1ec1dfffefbd9276337cd3ffadc2a [INFO] running `Command { std: "docker" "start" "-a" "c7e09535a1fa3123d806a9ca0b09ef737dc1ec1dfffefbd9276337cd3ffadc2a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c7e09535a1fa3123d806a9ca0b09ef737dc1ec1dfffefbd9276337cd3ffadc2a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c7e09535a1fa3123d806a9ca0b09ef737dc1ec1dfffefbd9276337cd3ffadc2a", kill_on_drop: false }` [INFO] [stdout] c7e09535a1fa3123d806a9ca0b09ef737dc1ec1dfffefbd9276337cd3ffadc2a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 07b9b64f312ef5b272b01f7cfd095d2a0c20cf5f47ba51d91551ce03a6ce8a56 [INFO] running `Command { std: "docker" "start" "-a" "07b9b64f312ef5b272b01f7cfd095d2a0c20cf5f47ba51d91551ce03a6ce8a56", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.82 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Compiling log v0.4.13 [INFO] [stderr] Compiling cc v1.0.66 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking once_cell v1.5.2 [INFO] [stderr] Checking futures-core v0.3.12 [INFO] [stderr] Compiling serde_derive v1.0.122 [INFO] [stderr] Compiling serde v1.0.122 [INFO] [stderr] Checking pin-project-lite v0.2.4 [INFO] [stderr] Checking tinyvec v1.1.0 [INFO] [stderr] Compiling indexmap v1.6.1 [INFO] [stderr] Compiling openssl v0.10.32 [INFO] [stderr] Checking bytes v1.0.1 [INFO] [stderr] Checking tracing v0.1.22 [INFO] [stderr] Compiling openssl-src v111.13.0+1.1.1i [INFO] [stderr] Checking futures-task v0.3.12 [INFO] [stderr] Compiling native-tls v0.2.7 [INFO] [stderr] Checking http v0.2.3 [INFO] [stderr] Checking futures-io v0.3.12 [INFO] [stderr] Compiling serde_json v1.0.61 [INFO] [stderr] Checking futures-sink v0.3.12 [INFO] [stderr] Compiling thread_local v1.1.2 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Compiling openssl-sys v0.9.60 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking futures-util v0.3.12 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking unicode-normalization v0.1.16 [INFO] [stderr] Compiling aho-corasick v0.7.15 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking tokio v0.2.24 [INFO] [stderr] Compiling regex-syntax v0.6.22 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking url v2.2.0 [INFO] [stderr] Checking socket2 v0.3.19 [INFO] [stderr] Checking http-body v0.3.1 [INFO] [stderr] Checking futures-channel v0.3.12 [INFO] [stderr] Compiling if_chain v1.0.1 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling validator_types v0.12.0 [INFO] [stderr] Checking tower-service v0.3.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking dotenv v0.15.0 [INFO] [stderr] Compiling regex v1.4.3 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling pin-project-internal v0.4.27 [INFO] [stderr] Compiling pin-project-internal v1.0.4 [INFO] [stderr] Compiling validator_derive v0.12.0 [INFO] [stderr] Checking pin-project v0.4.27 [INFO] [stderr] Checking tracing-futures v0.2.4 [INFO] [stderr] Checking h2 v0.2.7 [INFO] [stderr] Checking pin-project v1.0.4 [INFO] [stderr] Checking hyper v0.13.9 [INFO] [stderr] Checking serde_urlencoded v0.7.0 [INFO] [stderr] Checking validator v0.12.0 [INFO] [stderr] Checking ty-lib v0.2.0 [INFO] [stderr] Checking tokio-tls v0.3.1 [INFO] [stderr] Checking hyper-tls v0.4.3 [INFO] [stderr] Checking reqwest v0.10.10 [INFO] [stderr] Checking ty v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 44s [INFO] running `Command { std: "docker" "inspect" "07b9b64f312ef5b272b01f7cfd095d2a0c20cf5f47ba51d91551ce03a6ce8a56", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "07b9b64f312ef5b272b01f7cfd095d2a0c20cf5f47ba51d91551ce03a6ce8a56", kill_on_drop: false }` [INFO] [stdout] 07b9b64f312ef5b272b01f7cfd095d2a0c20cf5f47ba51d91551ce03a6ce8a56