[INFO] fetching crate pretty_trace 0.5.15... [INFO] testing pretty_trace-0.5.15 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041 [INFO] extracting crate pretty_trace 0.5.15 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate pretty_trace 0.5.15 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate pretty_trace 0.5.15 [INFO] finished tweaking crates.io crate pretty_trace 0.5.15 [INFO] tweaked toml for crates.io crate pretty_trace 0.5.15 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate crates.io crate pretty_trace 0.5.15 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] c3bebbe41ef497d6b01f01b22551605b923c475d7d031e8f4b6106994f82dda4 [INFO] running `Command { std: "docker" "start" "-a" "c3bebbe41ef497d6b01f01b22551605b923c475d7d031e8f4b6106994f82dda4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c3bebbe41ef497d6b01f01b22551605b923c475d7d031e8f4b6106994f82dda4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c3bebbe41ef497d6b01f01b22551605b923c475d7d031e8f4b6106994f82dda4", kill_on_drop: false }` [INFO] [stdout] c3bebbe41ef497d6b01f01b22551605b923c475d7d031e8f4b6106994f82dda4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4f00be090e48737d5d533e4d41057a0d4fe134d85e9973b12099c69d6e24a16c [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "4f00be090e48737d5d533e4d41057a0d4fe134d85e9973b12099c69d6e24a16c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling permutation v0.2.5 [INFO] [stderr] Compiling uuid v0.8.2 [INFO] [stderr] Compiling superslice v1.0.0 [INFO] [stderr] Compiling stats_utils v0.1.2 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling lz4-sys v1.9.2 [INFO] [stderr] Compiling backtrace v0.3.60 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling lock_api v0.4.4 [INFO] [stderr] Compiling itertools v0.10.1 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Compiling cpp_demangle v0.3.3 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling vector_utils v0.1.3 [INFO] [stderr] Compiling petgraph v0.5.1 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling debugid v0.7.2 [INFO] [stderr] Compiling string_utils v0.1.2 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling crossbeam-deque v0.8.0 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling which v4.1.0 [INFO] [stderr] Compiling memmap v0.7.0 [INFO] [stderr] Compiling flate2 v1.0.20 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling parking_lot_core v0.8.3 [INFO] [stderr] Compiling nix v0.20.0 [INFO] [stderr] Compiling nix v0.21.0 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling symbolic-common v8.3.0 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling prost-build v0.7.0 [INFO] [stderr] Compiling parking_lot v0.11.1 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling symbolic-demangle v8.3.0 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling tempfile v3.2.0 [INFO] [stderr] Compiling prost-derive v0.7.0 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling thiserror-impl v1.0.26 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stderr] Compiling thiserror v1.0.26 [INFO] [stderr] Compiling prost v0.7.0 [INFO] [stderr] Compiling prost-types v0.7.0 [INFO] [stderr] Compiling pprof v0.4.3 [INFO] [stderr] Compiling lz4 v1.23.2 [INFO] [stderr] Compiling bincode v1.3.3 [INFO] [stderr] Compiling io_utils v0.2.10 [INFO] [stderr] Compiling tables v0.1.3 [INFO] [stderr] Compiling pretty_trace v0.5.15 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `whitelist` [INFO] [stdout] --> src/lib.rs:599:5 [INFO] [stdout] | [INFO] [stdout] 599 | pub whitelist: Vec, // tracebacks are grepped for these [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `hcount` [INFO] [stdout] --> src/lib.rs:600:5 [INFO] [stdout] | [INFO] [stdout] 600 | pub hcount: usize, // number of tracebacks to gather [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 40.18s [INFO] running `Command { std: "docker" "inspect" "4f00be090e48737d5d533e4d41057a0d4fe134d85e9973b12099c69d6e24a16c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4f00be090e48737d5d533e4d41057a0d4fe134d85e9973b12099c69d6e24a16c", kill_on_drop: false }` [INFO] [stdout] 4f00be090e48737d5d533e4d41057a0d4fe134d85e9973b12099c69d6e24a16c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 1891eb3002eb6e333d5ef57fd1c53f87dea07fee8f2dbf4c3138f9e84e88e4d3 [INFO] running `Command { std: "docker" "start" "-a" "1891eb3002eb6e333d5ef57fd1c53f87dea07fee8f2dbf4c3138f9e84e88e4d3", kill_on_drop: false }` [INFO] [stderr] Compiling pretty_trace v0.5.15 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `whitelist` [INFO] [stdout] --> src/lib.rs:599:5 [INFO] [stdout] | [INFO] [stdout] 599 | pub whitelist: Vec, // tracebacks are grepped for these [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `hcount` [INFO] [stdout] --> src/lib.rs:600:5 [INFO] [stdout] | [INFO] [stdout] 600 | pub hcount: usize, // number of tracebacks to gather [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `whitelist` [INFO] [stdout] --> src/lib.rs:599:5 [INFO] [stdout] | [INFO] [stdout] 599 | pub whitelist: Vec, // tracebacks are grepped for these [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `hcount` [INFO] [stdout] --> src/lib.rs:600:5 [INFO] [stdout] | [INFO] [stdout] 600 | pub hcount: usize, // number of tracebacks to gather [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.48s [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "1891eb3002eb6e333d5ef57fd1c53f87dea07fee8f2dbf4c3138f9e84e88e4d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1891eb3002eb6e333d5ef57fd1c53f87dea07fee8f2dbf4c3138f9e84e88e4d3", kill_on_drop: false }` [INFO] [stdout] 1891eb3002eb6e333d5ef57fd1c53f87dea07fee8f2dbf4c3138f9e84e88e4d3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b283ffdd124e2c5e201d753feeafa876d2f0791d061890138e25f233a591c128 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "b283ffdd124e2c5e201d753feeafa876d2f0791d061890138e25f233a591c128", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: field is never read: `whitelist` [INFO] [stderr] --> src/lib.rs:599:5 [INFO] [stderr] | [INFO] [stderr] 599 | pub whitelist: Vec, // tracebacks are grepped for these [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `hcount` [INFO] [stderr] --> src/lib.rs:600:5 [INFO] [stderr] | [INFO] [stderr] 600 | pub hcount: usize, // number of tracebacks to gather [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: field is never read: `whitelist` [INFO] [stderr] --> src/lib.rs:599:5 [INFO] [stderr] | [INFO] [stderr] 599 | pub whitelist: Vec, // tracebacks are grepped for these [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `hcount` [INFO] [stderr] --> src/lib.rs:600:5 [INFO] [stderr] | [INFO] [stderr] 600 | pub hcount: usize, // number of tracebacks to gather [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.78s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/pretty_trace-cd4db62c5d6f7d17) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] error: test failed, to rerun pass '--lib' [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/deps/pretty_trace-cd4db62c5d6f7d17` (signal: 9, SIGKILL: kill) [INFO] running `Command { std: "docker" "inspect" "b283ffdd124e2c5e201d753feeafa876d2f0791d061890138e25f233a591c128", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b283ffdd124e2c5e201d753feeafa876d2f0791d061890138e25f233a591c128", kill_on_drop: false }` [INFO] [stdout] b283ffdd124e2c5e201d753feeafa876d2f0791d061890138e25f233a591c128