[INFO] fetching crate swc_ecma_visit 0.96.11... [INFO] checking swc_ecma_visit-0.96.11 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate swc_ecma_visit 0.96.11 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate swc_ecma_visit 0.96.11 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 swc_ecma_visit 0.96.11 [INFO] finished tweaking crates.io crate swc_ecma_visit 0.96.11 [INFO] tweaked toml for crates.io crate swc_ecma_visit 0.96.11 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] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 62 packages [INFO] [stderr] Adding siphasher v0.3.11 (latest: v1.0.1) [INFO] [stderr] Adding swc_ecma_ast v0.110.17 (latest: v0.112.7) [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] 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] 5b6ed3eda41dbefca7200300299d6912e85e021424154baa47e0256feb27efb2 [INFO] running `Command { std: "docker" "start" "-a" "5b6ed3eda41dbefca7200300299d6912e85e021424154baa47e0256feb27efb2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5b6ed3eda41dbefca7200300299d6912e85e021424154baa47e0256feb27efb2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b6ed3eda41dbefca7200300299d6912e85e021424154baa47e0256feb27efb2", kill_on_drop: false }` [INFO] [stdout] 5b6ed3eda41dbefca7200300299d6912e85e021424154baa47e0256feb27efb2 [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] 3c51bf80f134d0df7c14d44833345bc7b630a110344dd3cf97d30ed6bfd32328 [INFO] running `Command { std: "docker" "start" "-a" "3c51bf80f134d0df7c14d44833345bc7b630a110344dd3cf97d30ed6bfd32328", kill_on_drop: false }` [INFO] [stderr] Compiling phf_generator v0.11.2 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Compiling num-bigint v0.4.4 [INFO] [stderr] Compiling Inflector v0.11.4 [INFO] [stderr] Checking hashbrown v0.14.3 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking scoped-tls v1.0.1 [INFO] [stderr] Checking better_scoped_tls v0.1.1 [INFO] [stderr] Checking unicode-id v0.3.4 [INFO] [stderr] Compiling swc_macros_common v0.3.9 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling phf_macros v0.11.2 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling swc_visit_macros v0.5.11 [INFO] [stderr] Compiling from_variant v0.1.7 [INFO] [stderr] Compiling ast_node v0.9.6 [INFO] [stderr] Compiling swc_eq_ignore_macros v0.1.3 [INFO] [stderr] Compiling is-macro v0.3.5 [INFO] [stderr] Compiling string_enum v0.4.2 [INFO] [stderr] Checking phf v0.11.2 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking swc_visit v0.5.11 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Checking triomphe v0.1.11 [INFO] [stderr] Checking hstr v0.2.8 [INFO] [stderr] Checking swc_atoms v0.6.6 [INFO] [stderr] Checking swc_common v0.33.22 [INFO] [stderr] Checking swc_ecma_ast v0.110.17 [INFO] [stderr] Checking swc_ecma_visit v0.96.11 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 52.77s [INFO] running `Command { std: "docker" "inspect" "3c51bf80f134d0df7c14d44833345bc7b630a110344dd3cf97d30ed6bfd32328", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3c51bf80f134d0df7c14d44833345bc7b630a110344dd3cf97d30ed6bfd32328", kill_on_drop: false }` [INFO] [stdout] 3c51bf80f134d0df7c14d44833345bc7b630a110344dd3cf97d30ed6bfd32328 [INFO] checking swc_ecma_visit-0.96.11 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate swc_ecma_visit 0.96.11 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate swc_ecma_visit 0.96.11 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 swc_ecma_visit 0.96.11 [INFO] finished tweaking crates.io crate swc_ecma_visit 0.96.11 [INFO] tweaked toml for crates.io crate swc_ecma_visit 0.96.11 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 62 packages [INFO] [stderr] Adding siphasher v0.3.11 (latest: v1.0.1) [INFO] [stderr] Adding swc_ecma_ast v0.110.17 (latest: v0.112.7) [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-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] aed456a5e582f68a0043ceb01bb80a50736494f5ddc3724b933ca9a6645c80ea [INFO] running `Command { std: "docker" "start" "-a" "aed456a5e582f68a0043ceb01bb80a50736494f5ddc3724b933ca9a6645c80ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "aed456a5e582f68a0043ceb01bb80a50736494f5ddc3724b933ca9a6645c80ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aed456a5e582f68a0043ceb01bb80a50736494f5ddc3724b933ca9a6645c80ea", kill_on_drop: false }` [INFO] [stdout] aed456a5e582f68a0043ceb01bb80a50736494f5ddc3724b933ca9a6645c80ea [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] f69e9b10561e3c24b3239041a2a13958b1eef0ef86170bfa171e4e3e42bc988a [INFO] running `Command { std: "docker" "start" "-a" "f69e9b10561e3c24b3239041a2a13958b1eef0ef86170bfa171e4e3e42bc988a", kill_on_drop: false }` [INFO] [stderr] Compiling phf_generator v0.11.2 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Compiling num-bigint v0.4.4 [INFO] [stderr] Checking hashbrown v0.14.3 [INFO] [stderr] Compiling Inflector v0.11.4 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking scoped-tls v1.0.1 [INFO] [stderr] Checking unicode-id v0.3.4 [INFO] [stderr] Checking better_scoped_tls v0.1.1 [INFO] [stderr] Compiling swc_macros_common v0.3.9 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling phf_macros v0.11.2 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling swc_visit_macros v0.5.11 [INFO] [stderr] Compiling swc_eq_ignore_macros v0.1.3 [INFO] [stderr] Compiling from_variant v0.1.7 [INFO] [stderr] Compiling ast_node v0.9.6 [INFO] [stderr] Compiling string_enum v0.4.2 [INFO] [stderr] Compiling is-macro v0.3.5 [INFO] [stderr] Checking phf v0.11.2 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking swc_visit v0.5.11 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Checking triomphe v0.1.11 [INFO] [stderr] Checking hstr v0.2.8 [INFO] [stderr] Checking swc_atoms v0.6.6 [INFO] [stderr] Checking swc_common v0.33.22 [INFO] [stderr] Checking swc_ecma_ast v0.110.17 [INFO] [stderr] Checking swc_ecma_visit v0.96.11 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 58.20s [INFO] running `Command { std: "docker" "inspect" "f69e9b10561e3c24b3239041a2a13958b1eef0ef86170bfa171e4e3e42bc988a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f69e9b10561e3c24b3239041a2a13958b1eef0ef86170bfa171e4e3e42bc988a", kill_on_drop: false }` [INFO] [stdout] f69e9b10561e3c24b3239041a2a13958b1eef0ef86170bfa171e4e3e42bc988a