[INFO] cloning repository https://github.com/robinst/criterion-example-string-inputs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/robinst/criterion-example-string-inputs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobinst%2Fcriterion-example-string-inputs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobinst%2Fcriterion-example-string-inputs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b1aef57c9d288d0f554b9590df4ff77c34246f1c
[INFO] testing robinst/criterion-example-string-inputs against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobinst%2Fcriterion-example-string-inputs" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/robinst/criterion-example-string-inputs on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/robinst/criterion-example-string-inputs
[INFO] finished tweaking git repo https://github.com/robinst/criterion-example-string-inputs
[INFO] tweaked toml for git repo https://github.com/robinst/criterion-example-string-inputs written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/robinst/criterion-example-string-inputs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded criterion-stats v0.2.4
[INFO] [stderr]   Downloaded criterion v0.2.4
[INFO] [stderr]   Downloaded criterion-plot v0.2.4
[INFO] [stderr]   Downloaded lazy_static v1.0.2
[INFO] [stderr]   Downloaded proc-macro2 v0.4.9
[INFO] [stderr]   Downloaded syn v0.14.5
[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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 94d705bd7bc3da44992d931a7b86cbdc468b37fac523beed4b577966edc291cf
[INFO] running `Command { std: "docker" "start" "-a" "94d705bd7bc3da44992d931a7b86cbdc468b37fac523beed4b577966edc291cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "94d705bd7bc3da44992d931a7b86cbdc468b37fac523beed4b577966edc291cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94d705bd7bc3da44992d931a7b86cbdc468b37fac523beed4b577966edc291cf", kill_on_drop: false }`
[INFO] [stdout] 94d705bd7bc3da44992d931a7b86cbdc468b37fac523beed4b577966edc291cf
[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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 57238a16ff87d3fd0baa1a762afad2fd9b164df2debf7139c77eeb34d8d1d545
[INFO] running `Command { std: "docker" "start" "-a" "57238a16ff87d3fd0baa1a762afad2fd9b164df2debf7139c77eeb34d8d1d545", kill_on_drop: false }`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "57238a16ff87d3fd0baa1a762afad2fd9b164df2debf7139c77eeb34d8d1d545", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57238a16ff87d3fd0baa1a762afad2fd9b164df2debf7139c77eeb34d8d1d545", kill_on_drop: false }`
[INFO] [stdout] 57238a16ff87d3fd0baa1a762afad2fd9b164df2debf7139c77eeb34d8d1d545
[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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] de46c9c1ca2a761e32f2db5a957dadde7bc9c6e9c35cad72124757365187afeb
[INFO] running `Command { std: "docker" "start" "-a" "de46c9c1ca2a761e32f2db5a957dadde7bc9c6e9c35cad72124757365187afeb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "de46c9c1ca2a761e32f2db5a957dadde7bc9c6e9c35cad72124757365187afeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de46c9c1ca2a761e32f2db5a957dadde7bc9c6e9c35cad72124757365187afeb", kill_on_drop: false }`
[INFO] [stdout] de46c9c1ca2a761e32f2db5a957dadde7bc9c6e9c35cad72124757365187afeb
[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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2bc90a41354fdc68ad13df91ab9460724123739f59798a9e5742987cccf89ddd
[INFO] running `Command { std: "docker" "start" "-a" "2bc90a41354fdc68ad13df91ab9460724123739f59798a9e5742987cccf89ddd", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "2bc90a41354fdc68ad13df91ab9460724123739f59798a9e5742987cccf89ddd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bc90a41354fdc68ad13df91ab9460724123739f59798a9e5742987cccf89ddd", kill_on_drop: false }`
[INFO] [stdout] 2bc90a41354fdc68ad13df91ab9460724123739f59798a9e5742987cccf89ddd