[INFO] fetching crate simple_optimization 0.12.1... [INFO] testing simple_optimization-0.12.1 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1 [INFO] extracting crate simple_optimization 0.12.1 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate simple_optimization 0.12.1 [INFO] finished tweaking crates.io crate simple_optimization 0.12.1 [INFO] tweaked toml for crates.io crate simple_optimization 0.12.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate simple_optimization 0.12.1 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 83 packages to latest compatible versions [INFO] [stderr] Adding criterion v0.3.6 (available: v0.7.0) [INFO] [stderr] Adding itertools v0.10.5 (available: v0.14.0) [INFO] [stderr] Adding rand v0.8.5 (available: v0.9.2) [INFO] [stderr] Adding rand_distr v0.4.3 (available: v0.5.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded print_duration v1.0.1 [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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6f06db01cbe5c5970fc0527b3c6ecab09a0a5ffe614611c37699d796ef7730f7 [INFO] running `Command { std: "docker" "start" "-a" "6f06db01cbe5c5970fc0527b3c6ecab09a0a5ffe614611c37699d796ef7730f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6f06db01cbe5c5970fc0527b3c6ecab09a0a5ffe614611c37699d796ef7730f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f06db01cbe5c5970fc0527b3c6ecab09a0a5ffe614611c37699d796ef7730f7", kill_on_drop: false }` [INFO] [stdout] 6f06db01cbe5c5970fc0527b3c6ecab09a0a5ffe614611c37699d796ef7730f7 [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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ba2a1811cc66d23689d4ab72c73e1e6ad5fc57d26b558f33dfdf21de7ee6878b [INFO] running `Command { std: "docker" "start" "-a" "ba2a1811cc66d23689d4ab72c73e1e6ad5fc57d26b558f33dfdf21de7ee6878b", kill_on_drop: false }` [INFO] [stderr] Compiling print_duration v1.0.1 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling num_cpus v1.17.0 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling num-complex v0.4.6 [INFO] [stderr] Compiling rand_distr v0.4.3 [INFO] [stderr] Compiling num-bigint v0.4.6 [INFO] [stderr] Compiling num-iter v0.1.45 [INFO] [stderr] Compiling num-rational v0.4.2 [INFO] [stderr] Compiling num v0.4.3 [INFO] [stderr] Compiling simple_optimization v0.12.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.30s [INFO] running `Command { std: "docker" "inspect" "ba2a1811cc66d23689d4ab72c73e1e6ad5fc57d26b558f33dfdf21de7ee6878b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ba2a1811cc66d23689d4ab72c73e1e6ad5fc57d26b558f33dfdf21de7ee6878b", kill_on_drop: false }` [INFO] [stdout] ba2a1811cc66d23689d4ab72c73e1e6ad5fc57d26b558f33dfdf21de7ee6878b [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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e04a1f5604b3c4a5fd0346d3a7380e259cc33c68c37ad4fc51b2fc6ba1d0c275 [INFO] running `Command { std: "docker" "start" "-a" "e04a1f5604b3c4a5fd0346d3a7380e259cc33c68c37ad4fc51b2fc6ba1d0c275", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-width v0.1.14 [INFO] [stderr] Compiling plotters-backend v0.3.7 [INFO] [stderr] Compiling regex-syntax v0.8.6 [INFO] [stderr] Compiling csv-core v0.1.12 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling criterion-plot v0.4.5 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling serde_cbor v0.11.2 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling oorandom v11.1.5 [INFO] [stderr] Compiling rayon v1.11.0 [INFO] [stderr] Compiling csv v1.3.1 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling plotters-svg v0.3.7 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling plotters v0.3.7 [INFO] [stderr] Compiling regex-automata v0.4.11 [INFO] [stderr] Compiling regex v1.11.3 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling criterion v0.3.6 [INFO] [stderr] Compiling simple_optimization v0.12.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 19.29s [INFO] running `Command { std: "docker" "inspect" "e04a1f5604b3c4a5fd0346d3a7380e259cc33c68c37ad4fc51b2fc6ba1d0c275", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e04a1f5604b3c4a5fd0346d3a7380e259cc33c68c37ad4fc51b2fc6ba1d0c275", kill_on_drop: false }` [INFO] [stdout] e04a1f5604b3c4a5fd0346d3a7380e259cc33c68c37ad4fc51b2fc6ba1d0c275 [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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ef87ad0df92ffcdb8e24d1e97b5cc0812353c07a1927df79cf3aca440a324bfa [INFO] running `Command { std: "docker" "start" "-a" "ef87ad0df92ffcdb8e24d1e97b5cc0812353c07a1927df79cf3aca440a324bfa", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stdout] [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/simple_optimization-f167342f815730ba) [INFO] [stdout] running 0 tests [INFO] [stderr] Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-bb06e6aff1ebbad6) [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 15 tests [INFO] [stdout] test tests::grid_search_complex ... ok [INFO] [stdout] test tests::grid_search_complex_u8 ... ok [INFO] [stdout] test tests::grid_search_simple ... ok [INFO] [stdout] test tests::grid_search_simple_u8 ... ok [INFO] [stdout] test tests::grid_search_boundary ... ok [INFO] [stdout] test tests::random_search_simple ... ok [INFO] [stdout] test tests::random_search_complex_u8 ... ok [INFO] [stdout] test tests::random_search_complex ... ok [INFO] [stdout] test tests::random_search_boundary ... ok [INFO] [stdout] test tests::random_search_simple_u8 ... ok [INFO] [stdout] test tests::simulated_annealing_simple_u8 ... ok [INFO] [stdout] test tests::simulated_annealing_simple ... ok [INFO] [stdout] test tests::simulated_annealing_boundary ... ok [INFO] [stdout] test tests::simulated_annealing_complex_u8 ... ok [INFO] [stdout] test tests::simulated_annealing_complex ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 15.35s [INFO] [stdout] [INFO] [stderr] Doc-tests simple_optimization [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test src/lib.rs - (line 17) ... ignored [INFO] [stdout] test src/lib.rs - (line 45) ... ignored [INFO] [stdout] test src/util.rs - util::Polling::default (line 54) ... ignored [INFO] [stdout] test src/random_search.rs - random_search::random_search (line 17) ... ok [INFO] [stdout] test src/random_search.rs - random_search::random_search (line 66) ... ok [INFO] [stdout] test src/grid_search.rs - grid_search::grid_search (line 18) ... ok [INFO] [stdout] test src/simulated_annealing.rs - simulated_annealing::simulated_annealing (line 116) ... ok [INFO] [stdout] test src/grid_search.rs - grid_search::grid_search (line 76) ... ok [INFO] [stdout] test src/simulated_annealing.rs - simulated_annealing::simulated_annealing (line 49) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out; finished in 1.54s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "ef87ad0df92ffcdb8e24d1e97b5cc0812353c07a1927df79cf3aca440a324bfa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef87ad0df92ffcdb8e24d1e97b5cc0812353c07a1927df79cf3aca440a324bfa", kill_on_drop: false }` [INFO] [stdout] ef87ad0df92ffcdb8e24d1e97b5cc0812353c07a1927df79cf3aca440a324bfa