[INFO] cloning repository https://github.com/nathanwhit/swc-memory-leak-repro
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nathanwhit/swc-memory-leak-repro" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnathanwhit%2Fswc-memory-leak-repro", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnathanwhit%2Fswc-memory-leak-repro'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8e5a53adb5c0b72ec5e575be58cee52325a13718
[INFO] checking nathanwhit/swc-memory-leak-repro against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnathanwhit%2Fswc-memory-leak-repro" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nathanwhit/swc-memory-leak-repro on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nathanwhit/swc-memory-leak-repro
[INFO] finished tweaking git repo https://github.com/nathanwhit/swc-memory-leak-repro
[INFO] tweaked toml for git repo https://github.com/nathanwhit/swc-memory-leak-repro written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/nathanwhit/swc-memory-leak-repro 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded swc_visit_macros v0.5.12
[INFO] [stderr]   Downloaded unicode-id-start v1.0.4
[INFO] [stderr]   Downloaded from_variant v0.1.8
[INFO] [stderr]   Downloaded swc_macros_common v0.3.11
[INFO] [stderr]   Downloaded string_enum v0.4.4
[INFO] [stderr]   Downloaded ast_node v0.9.8
[INFO] [stderr]   Downloaded swc_ecma_ast v0.115.1
[INFO] [stderr]   Downloaded swc_ecma_visit v0.101.0
[INFO] [stderr]   Downloaded swc_ecma_utils v0.130.2
[INFO] [stderr]   Downloaded swc_visit v0.5.14
[INFO] [stderr]   Downloaded swc_common v0.34.3
[INFO] [stderr]   Downloaded swc_ecma_transforms_base v0.140.1
[INFO] [stderr]   Downloaded swc_ecma_parser v0.146.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0f5eeeb37cfab06745f83378906761bfbb7ac00327522f2925a0384c1ee6d266
[INFO] running `Command { std: "docker" "start" "-a" "0f5eeeb37cfab06745f83378906761bfbb7ac00327522f2925a0384c1ee6d266", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0f5eeeb37cfab06745f83378906761bfbb7ac00327522f2925a0384c1ee6d266", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f5eeeb37cfab06745f83378906761bfbb7ac00327522f2925a0384c1ee6d266", kill_on_drop: false }`
[INFO] [stdout] 0f5eeeb37cfab06745f83378906761bfbb7ac00327522f2925a0384c1ee6d266
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 75784a3311baa231151dba9982bcc39234fbcff58f47da078dd7d6601e7a45db
[INFO] running `Command { std: "docker" "start" "-a" "75784a3311baa231151dba9982bcc39234fbcff58f47da078dd7d6601e7a45db", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling serde v1.0.203
[INFO] [stderr]    Compiling siphasher v0.3.11
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling regex-syntax v0.8.4
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]     Checking tinyvec v1.6.1
[INFO] [stderr]    Compiling phf_shared v0.11.2
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]     Checking new_debug_unreachable v1.0.6
[INFO] [stderr]    Compiling cc v1.0.104
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling phf_generator v0.11.2
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]    Compiling syn v2.0.68
[INFO] [stderr]     Checking unicode-normalization v0.1.23
[INFO] [stderr]     Checking pin-project-lite v0.2.14
[INFO] [stderr]     Checking scoped-tls v1.0.1
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking better_scoped_tls v0.1.1
[INFO] [stderr]     Checking unicode-id-start v1.0.4
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking indexmap v2.2.6
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]    Compiling smartstring v1.0.1
[INFO] [stderr]     Checking unicode-id v0.3.4
[INFO] [stderr]     Checking idna v0.5.0
[INFO] [stderr]     Checking ryu-js v1.0.1
[INFO] [stderr]     Checking typed-arena v2.0.2
[INFO] [stderr]    Compiling psm v0.1.21
[INFO] [stderr]    Compiling stacker v0.1.15
[INFO] [stderr]     Checking url v2.5.2
[INFO] [stderr]    Compiling regex-automata v0.4.7
[INFO] [stderr]    Compiling regex v1.10.5
[INFO] [stderr]    Compiling Inflector v0.11.4
[INFO] [stderr]    Compiling swc_macros_common v0.3.11
[INFO] [stderr]    Compiling serde_derive v1.0.203
[INFO] [stderr]    Compiling phf_macros v0.11.2
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling swc_visit_macros v0.5.12
[INFO] [stderr]    Compiling swc_eq_ignore_macros v0.1.3
[INFO] [stderr]    Compiling from_variant v0.1.8
[INFO] [stderr]    Compiling ast_node v0.9.8
[INFO] [stderr]    Compiling is-macro v0.3.5
[INFO] [stderr]    Compiling string_enum v0.4.4
[INFO] [stderr]     Checking phf v0.11.2
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking swc_visit v0.5.14
[INFO] [stderr]     Checking triomphe v0.1.13
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking hstr v0.2.10
[INFO] [stderr]     Checking swc_atoms v0.6.7
[INFO] [stderr]     Checking swc_common v0.34.3
[INFO] [stderr]     Checking swc_ecma_ast v0.115.1
[INFO] [stderr]     Checking swc_ecma_visit v0.101.0
[INFO] [stderr]     Checking swc_ecma_parser v0.146.8
[INFO] [stderr]     Checking swc_ecma_utils v0.130.2
[INFO] [stderr]     Checking swc_ecma_transforms_base v0.140.1
[INFO] [stderr]     Checking hstr-leak v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.94s
[INFO] running `Command { std: "docker" "inspect" "75784a3311baa231151dba9982bcc39234fbcff58f47da078dd7d6601e7a45db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75784a3311baa231151dba9982bcc39234fbcff58f47da078dd7d6601e7a45db", kill_on_drop: false }`
[INFO] [stdout] 75784a3311baa231151dba9982bcc39234fbcff58f47da078dd7d6601e7a45db