[INFO] fetching crate tiny-bench 0.4.0...
[INFO] testing tiny-bench-0.4.0 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] extracting crate tiny-bench 0.4.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate tiny-bench 0.4.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate tiny-bench 0.4.0
[INFO] tweaked toml for crates.io crate tiny-bench 0.4.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tiny-bench 0.4.0 on toolchain caccb4d0368bd918ef6668af8e13834d07040417
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tiny-bench 0.4.0 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" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 49b8b9667ece235c144ed348419c90898d1e2757657e3ac1c29a25e9aee3c407
[INFO] running `Command { std: "docker" "start" "-a" "49b8b9667ece235c144ed348419c90898d1e2757657e3ac1c29a25e9aee3c407", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "49b8b9667ece235c144ed348419c90898d1e2757657e3ac1c29a25e9aee3c407", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49b8b9667ece235c144ed348419c90898d1e2757657e3ac1c29a25e9aee3c407", kill_on_drop: false }`
[INFO] [stdout] 49b8b9667ece235c144ed348419c90898d1e2757657e3ac1c29a25e9aee3c407
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 289f5c650f5cd9f8e1d42960d9e4a19a1f5a029e8f1d7a1f2c20aa43aa4cdbc6
[INFO] running `Command { std: "docker" "start" "-a" "289f5c650f5cd9f8e1d42960d9e4a19a1f5a029e8f1d7a1f2c20aa43aa4cdbc6", kill_on_drop: false }`
[INFO] [stderr]    Compiling tiny-bench v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "289f5c650f5cd9f8e1d42960d9e4a19a1f5a029e8f1d7a1f2c20aa43aa4cdbc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "289f5c650f5cd9f8e1d42960d9e4a19a1f5a029e8f1d7a1f2c20aa43aa4cdbc6", kill_on_drop: false }`
[INFO] [stdout] 289f5c650f5cd9f8e1d42960d9e4a19a1f5a029e8f1d7a1f2c20aa43aa4cdbc6
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef6460fa5bb485cdb6f1b19541e9c73d81a893449439e51d74a6153118a0974c
[INFO] running `Command { std: "docker" "start" "-a" "ef6460fa5bb485cdb6f1b19541e9c73d81a893449439e51d74a6153118a0974c", kill_on_drop: false }`
[INFO] [stderr]    Compiling tiny-bench v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `Command { std: "docker" "inspect" "ef6460fa5bb485cdb6f1b19541e9c73d81a893449439e51d74a6153118a0974c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef6460fa5bb485cdb6f1b19541e9c73d81a893449439e51d74a6153118a0974c", kill_on_drop: false }`
[INFO] [stdout] ef6460fa5bb485cdb6f1b19541e9c73d81a893449439e51d74a6153118a0974c
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9ee56d1e64a62c04458f46d0d6f6086508f7f76167c68047a74250617091c6a7
[INFO] running `Command { std: "docker" "start" "-a" "9ee56d1e64a62c04458f46d0d6f6086508f7f76167c68047a74250617091c6a7", 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/tiny_bench-04a75e7414b6e589)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test output::analysis::criterion::tests::calculate_t ... ok
[INFO] [stdout] test output::analysis::criterion::tests::calculates_mean ... ok
[INFO] [stdout] test output::ser::tests::can_ser_de_sampling ... ok
[INFO] [stdout] test output::disk::tests::can_dump_and_read_results ... ok
[INFO] [stdout] test output::disk::tests::can_dump_and_read_samples ... ok
[INFO] [stdout] test output::tests::formats_time ... ok
[INFO] [stdout] test timing::tests::time_iterator ... ok
[INFO] [stdout] test output::analysis::random::tests::test_lcg ... ok
[INFO] [stdout] test output::ser::tests::can_ser_de_timing ... ok
[INFO] [stdout] test output::tests::formats_change ... ok
[INFO] [stdout] test output::tests::formats_number ... ok
[INFO] [stdout] test output::tests::validates_label ... ok
[INFO] [stdout] test output::analysis::criterion::tests::calculates_variance ... ok
[INFO] [stdout] test benching::tests::benches ... ok
[INFO] [stdout] test timing::tests::time_persisted_labled ... ok
[INFO] [stdout] test timing::tests::time_persisted_iterator ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.32s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tiny_bench
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test src/benching.rs - benching::bench_with_setup_labeled (line 143) - compile ... ok
[INFO] [stdout] test src/benching.rs - benching::bench_labeled (line 24) - compile ... ok
[INFO] [stdout] test src/benching.rs - benching::bench_with_configuration (line 35) - compile ... ok
[INFO] [stdout] test src/benching.rs - benching::bench_with_configuration_labeled (line 50) - compile ... ok
[INFO] [stdout] test src/benching.rs - benching::bench (line 13) - compile ... ok
[INFO] [stdout] test src/benching.rs - benching::bench_with_setup (line 127) - compile ... ok
[INFO] [stdout] test src/benching.rs - benching::bench_with_setup_configuration (line 159) - compile ... ok
[INFO] [stdout] test src/timing.rs - timing::run_timed_times (line 21) ... ok
[INFO] [stdout] test src/benching.rs - benching::bench_with_setup_configuration_labeled (line 175) - compile ... ok
[INFO] [stdout] test src/timing.rs - timing::run_timed (line 8) ... ok
[INFO] [stdout] test src/timing.rs - timing::Timeable::timed (line 134) ... ok
[INFO] [stdout] test src/timing.rs - timing::run_timed_from_iterator (line 53) ... ok
[INFO] [stdout] test src/timing.rs - timing::Timeable::timed_labeled (line 147) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.52s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9ee56d1e64a62c04458f46d0d6f6086508f7f76167c68047a74250617091c6a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ee56d1e64a62c04458f46d0d6f6086508f7f76167c68047a74250617091c6a7", kill_on_drop: false }`
[INFO] [stdout] 9ee56d1e64a62c04458f46d0d6f6086508f7f76167c68047a74250617091c6a7