[INFO] fetching crate wsp 0.1.6... [INFO] testing wsp-0.1.6 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1 [INFO] extracting crate wsp 0.1.6 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate wsp 0.1.6 [INFO] finished tweaking crates.io crate wsp 0.1.6 [INFO] tweaked toml for crates.io crate wsp 0.1.6 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate wsp 0.1.6 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 wsp 0.1.6 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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded proc-macro2 v1.0.32 [INFO] [stderr] Downloaded serde_derive v1.0.130 [INFO] [stderr] Downloaded ppv-lite86 v0.2.15 [INFO] [stderr] Downloaded quote v1.0.10 [INFO] [stderr] Downloaded syn v1.0.81 [INFO] [stderr] Downloaded libc v0.2.107 [INFO] [stderr] Downloaded structopt v0.3.25 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 2e113d8c80108df9d8a48ca4af0a6b8cb756cf2ce0012caa17eae05f8d4b8ca1 [INFO] running `Command { std: "docker" "start" "-a" "2e113d8c80108df9d8a48ca4af0a6b8cb756cf2ce0012caa17eae05f8d4b8ca1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2e113d8c80108df9d8a48ca4af0a6b8cb756cf2ce0012caa17eae05f8d4b8ca1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2e113d8c80108df9d8a48ca4af0a6b8cb756cf2ce0012caa17eae05f8d4b8ca1", kill_on_drop: false }` [INFO] [stdout] 2e113d8c80108df9d8a48ca4af0a6b8cb756cf2ce0012caa17eae05f8d4b8ca1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 66bb9cfee3bd8d58273b408f5b381acba9bab07238e9a0b8c3d93c182fdc296c [INFO] running `Command { std: "docker" "start" "-a" "66bb9cfee3bd8d58273b408f5b381acba9bab07238e9a0b8c3d93c182fdc296c", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling libc v0.2.107 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.15 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Compiling structopt v0.3.25 [INFO] [stderr] Compiling bstr v0.2.17 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Compiling wsp v0.1.6 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.63s [INFO] running `Command { std: "docker" "inspect" "66bb9cfee3bd8d58273b408f5b381acba9bab07238e9a0b8c3d93c182fdc296c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "66bb9cfee3bd8d58273b408f5b381acba9bab07238e9a0b8c3d93c182fdc296c", kill_on_drop: false }` [INFO] [stdout] 66bb9cfee3bd8d58273b408f5b381acba9bab07238e9a0b8c3d93c182fdc296c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 5e248000ea0f89019a20470b8ac590871499e810f77ceb78a47bed4727aa9170 [INFO] running `Command { std: "docker" "start" "-a" "5e248000ea0f89019a20470b8ac590871499e810f77ceb78a47bed4727aa9170", kill_on_drop: false }` [INFO] [stderr] Compiling wsp v0.1.6 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s [INFO] running `Command { std: "docker" "inspect" "5e248000ea0f89019a20470b8ac590871499e810f77ceb78a47bed4727aa9170", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e248000ea0f89019a20470b8ac590871499e810f77ceb78a47bed4727aa9170", kill_on_drop: false }` [INFO] [stdout] 5e248000ea0f89019a20470b8ac590871499e810f77ceb78a47bed4727aa9170 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 2d31a11573faa95a9a62909c237baffdb45e62634caefd26e83b9be68cf2d368 [INFO] running `Command { std: "docker" "start" "-a" "2d31a11573faa95a9a62909c237baffdb45e62634caefd26e83b9be68cf2d368", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/wsp-2b5846024344c2df) [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test tests::test_distance_matrix ... ok [INFO] [stdout] test tests::test_closest_idx ... ok [INFO] [stdout] test tests::test_distance_sq ... ok [INFO] [stdout] test tests::test_manhattan_distance ... ok [INFO] [stdout] test tests::test_iterative_fast_1 ... ok [INFO] [stdout] test tests::test_min_dist_ok ... ok [INFO] [stdout] test tests::test_all_points_visited ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.19s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/wsp-6bb4e66b2f416592) [INFO] [stdout] [INFO] [stdout] running 0 tests [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] [stderr] Doc-tests wsp [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test src/lib.rs - PointSet::init_from_preset (line 162) ... ok [INFO] [stdout] test src/lib.rs - PointSet::save_in_csv (line 272) ... FAILED [INFO] [stdout] test src/lib.rs - PointSet::init_from_random (line 199) ... ok [INFO] [stdout] test src/lib.rs - wsp (line 402) ... ok [INFO] [stdout] test src/lib.rs - adaptive_wsp (line 456) ... ok [INFO] [stdout] test src/lib.rs - (line 28) ... ok [INFO] [stdout] test src/lib.rs - PointSet::get_remaining (line 322) ... ok [INFO] [stdout] test src/lib.rs - wsp (line 428) ... ok [INFO] [stdout] test src/lib.rs - (line 46) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - PointSet::save_in_csv (line 272) stdout ---- [INFO] [stdout] Test executable failed (exit status: 1). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] Error writing in CSV: Read-only file system (os error 30) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 46) stdout ---- [INFO] [stdout] Test executable failed (exit status: 1). [INFO] [stdout] [INFO] [stdout] stdout: [INFO] [stdout] Error writing in CSV: Read-only file system (os error 30) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 46) [INFO] [stdout] src/lib.rs - PointSet::save_in_csv (line 272) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 7 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.31s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "2d31a11573faa95a9a62909c237baffdb45e62634caefd26e83b9be68cf2d368", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2d31a11573faa95a9a62909c237baffdb45e62634caefd26e83b9be68cf2d368", kill_on_drop: false }` [INFO] [stdout] 2d31a11573faa95a9a62909c237baffdb45e62634caefd26e83b9be68cf2d368