[INFO] fetching crate maze_generator 2.0.0... [INFO] testing maze_generator-2.0.0 against try#fc4ba03ef77ca5018fb78a097d3b924d30f15bfc+target=i686-unknown-linux-musl for musl_upgrade_1_2_take3 [INFO] extracting crate maze_generator 2.0.0 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate maze_generator 2.0.0 on toolchain fc4ba03ef77ca5018fb78a097d3b924d30f15bfc [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate maze_generator 2.0.0 [INFO] finished tweaking crates.io crate maze_generator 2.0.0 [INFO] tweaked toml for crates.io crate maze_generator 2.0.0 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate crates.io crate maze_generator 2.0.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 17dc21ad9e1aa3aa337758f6cb89a09fc779b76b7e0bb9b721fa71e285fde1ec [INFO] running `Command { std: "docker" "start" "-a" "17dc21ad9e1aa3aa337758f6cb89a09fc779b76b7e0bb9b721fa71e285fde1ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "17dc21ad9e1aa3aa337758f6cb89a09fc779b76b7e0bb9b721fa71e285fde1ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "17dc21ad9e1aa3aa337758f6cb89a09fc779b76b7e0bb9b721fa71e285fde1ec", kill_on_drop: false }` [INFO] [stdout] 17dc21ad9e1aa3aa337758f6cb89a09fc779b76b7e0bb9b721fa71e285fde1ec [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "build" "--frozen" "--message-format=json" "--target" "i686-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 017986a84b9328afbbed2f87804410fee0c944417e48e7d3c5a11b12bb8a3a23 [INFO] running `Command { std: "docker" "start" "-a" "017986a84b9328afbbed2f87804410fee0c944417e48e7d3c5a11b12bb8a3a23", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.121 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling syn v1.0.89 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling anyhow v1.0.56 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling fixedbitset v0.2.0 [INFO] [stderr] Compiling indexmap v1.8.0 [INFO] [stderr] Compiling quote v1.0.16 [INFO] [stderr] Compiling petgraph v0.5.1 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling thiserror v1.0.30 [INFO] [stderr] Compiling maze_generator v2.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.21s [INFO] running `Command { std: "docker" "inspect" "017986a84b9328afbbed2f87804410fee0c944417e48e7d3c5a11b12bb8a3a23", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "017986a84b9328afbbed2f87804410fee0c944417e48e7d3c5a11b12bb8a3a23", kill_on_drop: false }` [INFO] [stdout] 017986a84b9328afbbed2f87804410fee0c944417e48e7d3c5a11b12bb8a3a23 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "test" "--frozen" "--no-run" "--message-format=json" "--target" "i686-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 5c2c60ef718f23db5ecbe0a7242ab58e2e3e4faed12e7a3e4991d4b3e95ec2a5 [INFO] running `Command { std: "docker" "start" "-a" "5c2c60ef718f23db5ecbe0a7242ab58e2e3e4faed12e7a3e4991d4b3e95ec2a5", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Compiling textwrap v0.15.0 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling os_str_bytes v6.0.0 [INFO] [stderr] Compiling clap_derive v3.1.4 [INFO] [stderr] Compiling regex v1.5.5 [INFO] [stderr] Compiling env_logger v0.7.1 [INFO] [stderr] Compiling clap v3.1.6 [INFO] [stderr] Compiling quickcheck v0.9.2 [INFO] [stderr] Compiling maze_generator v2.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 7.89s [INFO] running `Command { std: "docker" "inspect" "5c2c60ef718f23db5ecbe0a7242ab58e2e3e4faed12e7a3e4991d4b3e95ec2a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5c2c60ef718f23db5ecbe0a7242ab58e2e3e4faed12e7a3e4991d4b3e95ec2a5", kill_on_drop: false }` [INFO] [stdout] 5c2c60ef718f23db5ecbe0a7242ab58e2e3e4faed12e7a3e4991d4b3e95ec2a5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "test" "--frozen" "--target" "i686-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] f6e7d2c5a29e9b9b3323a85436ee8e5321e93e3ae15a1e648aae7904e7513160 [INFO] running `Command { std: "docker" "start" "-a" "f6e7d2c5a29e9b9b3323a85436ee8e5321e93e3ae15a1e648aae7904e7513160", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/maze_generator-db3f7cc22421abea) [INFO] [stdout] [INFO] [stdout] running 16 tests [INFO] [stdout] test recursive_backtracking::test::test_route_from_start_to_goal_exists ... ok [INFO] [stdout] test recursive_backtracking::test::test_all_fields_connected ... ok [INFO] [stdout] test recursive_backtracking::test::test_all_coordinates_have_fields ... ok [INFO] [stdout] test ellers_algorithm::test::test_route_from_start_to_goal_exists ... ok [INFO] [stdout] test ellers_algorithm::test::test_all_fields_connected ... ok [INFO] [stdout] test ellers_algorithm::test::test_all_coordinates_have_fields has been running for over 60 seconds [INFO] [stdout] test ellers_algorithm::test::test_generation_is_deterministic has been running for over 60 seconds [INFO] [stdout] test growing_tree::test::test_all_coordinates_have_fields has been running for over 60 seconds [INFO] [stdout] test growing_tree::test::test_all_fields_connected has been running for over 60 seconds [INFO] [stdout] test growing_tree::test::test_generation_is_deterministic has been running for over 60 seconds [INFO] [stdout] test growing_tree::test::test_route_from_start_to_goal_exists has been running for over 60 seconds [INFO] [stdout] test prims_algorithm::test::test_all_coordinates_have_fields has been running for over 60 seconds [INFO] [stdout] test prims_algorithm::test::test_all_fields_connected has been running for over 60 seconds [INFO] [stdout] test prims_algorithm::test::test_generation_is_deterministic has been running for over 60 seconds [INFO] [stdout] test prims_algorithm::test::test_route_from_start_to_goal_exists has been running for over 60 seconds [INFO] [stdout] test recursive_backtracking::test::test_generation_is_deterministic has been running for over 60 seconds [INFO] [stdout] test ellers_algorithm::test::test_all_coordinates_have_fields ... ok [INFO] [stdout] test ellers_algorithm::test::test_generation_is_deterministic ... ok [INFO] [stdout] test growing_tree::test::test_route_from_start_to_goal_exists ... ok [INFO] [stdout] test prims_algorithm::test::test_all_fields_connected ... ok [INFO] [stdout] test recursive_backtracking::test::test_generation_is_deterministic ... ok [INFO] [stdout] test growing_tree::test::test_all_fields_connected ... ok [INFO] [stdout] test prims_algorithm::test::test_all_coordinates_have_fields ... ok [INFO] [stdout] test growing_tree::test::test_all_coordinates_have_fields ... ok [INFO] [stdout] test prims_algorithm::test::test_route_from_start_to_goal_exists ... ok [INFO] [stdout] test growing_tree::test::test_generation_is_deterministic ... ok [INFO] [stdout] test prims_algorithm::test::test_generation_is_deterministic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 574.07s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f6e7d2c5a29e9b9b3323a85436ee8e5321e93e3ae15a1e648aae7904e7513160", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f6e7d2c5a29e9b9b3323a85436ee8e5321e93e3ae15a1e648aae7904e7513160", kill_on_drop: false }` [INFO] [stdout] f6e7d2c5a29e9b9b3323a85436ee8e5321e93e3ae15a1e648aae7904e7513160