[INFO] fetching crate flex-algo 0.7.0...
[INFO] testing flex-algo-0.7.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_getrandom_patch_0
[INFO] extracting crate flex-algo 0.7.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate flex-algo 0.7.0
[INFO] finished tweaking crates.io crate flex-algo 0.7.0
[INFO] tweaked toml for crates.io crate flex-algo 0.7.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate flex-algo 0.7.0 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate flex-algo 0.7.0 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f10ff4c4fa03ea6b0dd354dba227788a68228922da8b3c45def62f3af7bcf9f1
[INFO] running `Command { std: "docker" "start" "-a" "f10ff4c4fa03ea6b0dd354dba227788a68228922da8b3c45def62f3af7bcf9f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f10ff4c4fa03ea6b0dd354dba227788a68228922da8b3c45def62f3af7bcf9f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f10ff4c4fa03ea6b0dd354dba227788a68228922da8b3c45def62f3af7bcf9f1", kill_on_drop: false }`
[INFO] [stdout] f10ff4c4fa03ea6b0dd354dba227788a68228922da8b3c45def62f3af7bcf9f1
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] d026d605db5e1f5f04c8052f15decfce50305bb61a61de6769af8bcc495954da
[INFO] running `Command { std: "docker" "start" "-a" "d026d605db5e1f5f04c8052f15decfce50305bb61a61de6769af8bcc495954da", kill_on_drop: false }`
[INFO] [stderr]    Compiling flex-algo v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "d026d605db5e1f5f04c8052f15decfce50305bb61a61de6769af8bcc495954da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d026d605db5e1f5f04c8052f15decfce50305bb61a61de6769af8bcc495954da", kill_on_drop: false }`
[INFO] [stdout] d026d605db5e1f5f04c8052f15decfce50305bb61a61de6769af8bcc495954da
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 143c95de1176dfd2e7c59b94b8feda08f4fa470837fc4bca02fdbe6ce5cc70d6
[INFO] running `Command { std: "docker" "start" "-a" "143c95de1176dfd2e7c59b94b8feda08f4fa470837fc4bca02fdbe6ce5cc70d6", kill_on_drop: false }`
[INFO] [stderr]    Compiling flex-algo v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `Command { std: "docker" "inspect" "143c95de1176dfd2e7c59b94b8feda08f4fa470837fc4bca02fdbe6ce5cc70d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "143c95de1176dfd2e7c59b94b8feda08f4fa470837fc4bca02fdbe6ce5cc70d6", kill_on_drop: false }`
[INFO] [stdout] 143c95de1176dfd2e7c59b94b8feda08f4fa470837fc4bca02fdbe6ce5cc70d6
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] d608ee323471f5ecd199c0a3047ed88b1108c57393382fda9c4a3ec9b4415b56
[INFO] running `Command { std: "docker" "start" "-a" "d608ee323471f5ecd199c0a3047ed88b1108c57393382fda9c4a3ec9b4415b56", 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/x86_64-unknown-linux-musl/debug/deps/flex_algo-6784a6ef28f34eaa)
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test binary_search_tree::tests::test_bst_insert ... ok
[INFO] [stdout] test binary_search_tree::tests::test_bst_is_valid ... ok
[INFO] [stdout] test binary_search_tree::tests::test_bst_search ... ok
[INFO] [stdout] test binary_tree::tests::test_binary_node ... ok
[INFO] [stdout] test binary_tree::tests::test_binary_tree ... ok
[INFO] [stdout] test binary_tree::tests::test_binary_tree_count_nodes ... ok
[INFO] [stdout] test binary_tree::tests::test_binary_tree_insert_as_complete ... ok
[INFO] [stdout] test binary_tree::tests::test_binary_tree_depth ... ok
[INFO] [stdout] test binary_tree::tests::test_binary_tree_none ... ok
[INFO] [stdout] test binary_tree::tests::test_binary_tree_left_side_view ... ok
[INFO] [stdout] test binary_tree::tests::test_binary_tree_level_order ... ok
[INFO] [stdout] test binary_tree::tests::test_binary_tree_right_side_view ... ok
[INFO] [stdout] test dijkstra::tests::test_dijkstra ... ok
[INFO] [stdout] test dijkstra::tests::test_shortest_path ... ok
[INFO] [stdout] test graph::tests::test_bfs ... ok
[INFO] [stdout] test graph::tests::test_is_acyclic_top_sort ... ok
[INFO] [stdout] test graph::tests::test_graph ... ok
[INFO] [stdout] test graph::tests::test_is_acyclic_graph ... ok
[INFO] [stdout] test graph::tests::test_dfs ... ok
[INFO] [stdout] test priority_queue::tests::test_priority_queue_function ... ok
[INFO] [stdout] test priority_queue::tests::test_priority_queue_closure ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[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]      Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/flex_algo-e89308e50118952e)
[INFO] running `Command { std: "docker" "inspect" "d608ee323471f5ecd199c0a3047ed88b1108c57393382fda9c4a3ec9b4415b56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d608ee323471f5ecd199c0a3047ed88b1108c57393382fda9c4a3ec9b4415b56", kill_on_drop: false }`
[INFO] [stdout] d608ee323471f5ecd199c0a3047ed88b1108c57393382fda9c4a3ec9b4415b56