[INFO] fetching crate benchmark-counters 0.2.0...
[INFO] testing benchmark-counters-0.2.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate benchmark-counters 0.2.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate benchmark-counters 0.2.0
[INFO] finished tweaking crates.io crate benchmark-counters 0.2.0
[INFO] tweaked toml for crates.io crate benchmark-counters 0.2.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate benchmark-counters 0.2.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6d7e7c5b542618de9925c581be3fe6aa8680263545e5b0942bf3a61dfb09d49d
[INFO] running `Command { std: "docker" "start" "-a" "6d7e7c5b542618de9925c581be3fe6aa8680263545e5b0942bf3a61dfb09d49d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6d7e7c5b542618de9925c581be3fe6aa8680263545e5b0942bf3a61dfb09d49d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d7e7c5b542618de9925c581be3fe6aa8680263545e5b0942bf3a61dfb09d49d", kill_on_drop: false }`
[INFO] [stdout] 6d7e7c5b542618de9925c581be3fe6aa8680263545e5b0942bf3a61dfb09d49d
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0f0309c2eba5c7654aa5c21ea553e8775d80c73805ffcad9d377e0cfacf89f6d
[INFO] running `Command { std: "docker" "start" "-a" "0f0309c2eba5c7654aa5c21ea553e8775d80c73805ffcad9d377e0cfacf89f6d", kill_on_drop: false }`
[INFO] [stderr]    Compiling benchmark-counters v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "0f0309c2eba5c7654aa5c21ea553e8775d80c73805ffcad9d377e0cfacf89f6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f0309c2eba5c7654aa5c21ea553e8775d80c73805ffcad9d377e0cfacf89f6d", kill_on_drop: false }`
[INFO] [stdout] 0f0309c2eba5c7654aa5c21ea553e8775d80c73805ffcad9d377e0cfacf89f6d
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] de0b7f3c39d3df6c0c59f118d217edfdc277432cdb7a89bb5e18598c2a5a7851
[INFO] running `Command { std: "docker" "start" "-a" "de0b7f3c39d3df6c0c59f118d217edfdc277432cdb7a89bb5e18598c2a5a7851", kill_on_drop: false }`
[INFO] [stderr]    Compiling benchmark-counters v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "de0b7f3c39d3df6c0c59f118d217edfdc277432cdb7a89bb5e18598c2a5a7851", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de0b7f3c39d3df6c0c59f118d217edfdc277432cdb7a89bb5e18598c2a5a7851", kill_on_drop: false }`
[INFO] [stdout] de0b7f3c39d3df6c0c59f118d217edfdc277432cdb7a89bb5e18598c2a5a7851
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 49dc77d5691de1bb048e8470eca6607d7d3836046787b9118a2ebe061c8548cc
[INFO] running `Command { std: "docker" "start" "-a" "49dc77d5691de1bb048e8470eca6607d7d3836046787b9118a2ebe061c8548cc", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/benchmark_counters-0b8d62c5c8a66657)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stderr] 
[INFO] [stderr] thread 'measurement::tests::test_empty' (26) has overflowed its stack
[INFO] [stderr] fatal runtime error: stack overflow, aborting
[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/benchmark_counters-0b8d62c5c8a66657` (signal: 6, SIGABRT: process abort signal)
[INFO] running `Command { std: "docker" "inspect" "49dc77d5691de1bb048e8470eca6607d7d3836046787b9118a2ebe061c8548cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49dc77d5691de1bb048e8470eca6607d7d3836046787b9118a2ebe061c8548cc", kill_on_drop: false }`
[INFO] [stdout] 49dc77d5691de1bb048e8470eca6607d7d3836046787b9118a2ebe061c8548cc