[INFO] fetching crate fastgraph 0.1.21... [INFO] testing fastgraph-0.1.21 against try#fc4ba03ef77ca5018fb78a097d3b924d30f15bfc+target=i686-unknown-linux-musl for musl_upgrade_1_2_take3 [INFO] extracting crate fastgraph 0.1.21 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate fastgraph 0.1.21 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 fastgraph 0.1.21 [INFO] finished tweaking crates.io crate fastgraph 0.1.21 [INFO] tweaked toml for crates.io crate fastgraph 0.1.21 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded primes v0.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 33ffdf9d94d55a9b04d21f43607e79b9e02547aeffd0ebae5f2f9661285295d9 [INFO] running `Command { std: "docker" "start" "-a" "33ffdf9d94d55a9b04d21f43607e79b9e02547aeffd0ebae5f2f9661285295d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "33ffdf9d94d55a9b04d21f43607e79b9e02547aeffd0ebae5f2f9661285295d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "33ffdf9d94d55a9b04d21f43607e79b9e02547aeffd0ebae5f2f9661285295d9", kill_on_drop: false }` [INFO] [stdout] 33ffdf9d94d55a9b04d21f43607e79b9e02547aeffd0ebae5f2f9661285295d9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] f8fdbe53c8774d71238aad1b78ba27cce6562b3603e240e8564cb2e491fdaadf [INFO] running `Command { std: "docker" "start" "-a" "f8fdbe53c8774d71238aad1b78ba27cce6562b3603e240e8564cb2e491fdaadf", kill_on_drop: false }` [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.14 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Compiling rayon-core v1.10.1 [INFO] [stderr] Compiling ppv-lite86 v0.2.17 [INFO] [stderr] Compiling num_cpus v1.14.0 [INFO] [stderr] Compiling getrandom v0.2.8 [INFO] [stderr] Compiling instant v0.1.12 [INFO] [stderr] Compiling smallvec v1.10.0 [INFO] [stderr] Compiling either v1.8.0 [INFO] [stderr] Compiling primes v0.3.0 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling memoffset v0.7.1 [INFO] [stderr] Compiling crossbeam-epoch v0.9.13 [INFO] [stderr] Compiling lock_api v0.4.9 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling crossbeam-channel v0.5.6 [INFO] [stderr] Compiling parking_lot v0.11.2 [INFO] [stderr] Compiling crossbeam-deque v0.8.2 [INFO] [stderr] Compiling rayon v1.6.0 [INFO] [stderr] Compiling fastgraph v0.1.21 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.00s [INFO] running `Command { std: "docker" "inspect" "f8fdbe53c8774d71238aad1b78ba27cce6562b3603e240e8564cb2e491fdaadf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f8fdbe53c8774d71238aad1b78ba27cce6562b3603e240e8564cb2e491fdaadf", kill_on_drop: false }` [INFO] [stdout] f8fdbe53c8774d71238aad1b78ba27cce6562b3603e240e8564cb2e491fdaadf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] d7ed3948f081a1b19843812ead5c46bcb3ee899453c4f4470ff5092e8dbaa646 [INFO] running `Command { std: "docker" "start" "-a" "d7ed3948f081a1b19843812ead5c46bcb3ee899453c4f4470ff5092e8dbaa646", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.149 [INFO] [stderr] Compiling proc-macro2 v1.0.47 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling unicode-ident v1.0.5 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling ryu v1.0.11 [INFO] [stderr] Compiling syn v1.0.105 [INFO] [stderr] Compiling serde_json v1.0.89 [INFO] [stderr] Compiling itoa v1.0.4 [INFO] [stderr] Compiling unicode-width v0.1.10 [INFO] [stderr] Compiling serde_derive v1.0.149 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling plotters-backend v0.3.4 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling plotters-svg v0.3.3 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling itoa v0.4.8 [INFO] [stderr] Compiling cast v0.3.0 [INFO] [stderr] Compiling regex-syntax v0.6.28 [INFO] [stderr] Compiling half v1.8.2 [INFO] [stderr] Compiling plotters v0.3.4 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling walkdir v2.3.2 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling oorandom v11.1.3 [INFO] [stderr] Compiling criterion-plot v0.4.5 [INFO] [stderr] Compiling regex v1.7.0 [INFO] [stderr] Compiling bstr v0.2.17 [INFO] [stderr] Compiling serde_cbor v0.11.2 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling criterion v0.3.6 [INFO] [stderr] Compiling fastgraph v0.1.21 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 57.89s [INFO] running `Command { std: "docker" "inspect" "d7ed3948f081a1b19843812ead5c46bcb3ee899453c4f4470ff5092e8dbaa646", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d7ed3948f081a1b19843812ead5c46bcb3ee899453c4f4470ff5092e8dbaa646", kill_on_drop: false }` [INFO] [stdout] d7ed3948f081a1b19843812ead5c46bcb3ee899453c4f4470ff5092e8dbaa646 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 7ca096923f820e0d31ca6aecf571aae4f7576d7fe3de30111f81ff3e7f0bffe0 [INFO] running `Command { std: "docker" "start" "-a" "7ca096923f820e0d31ca6aecf571aae4f7576d7fe3de30111f81ff3e7f0bffe0", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/fastgraph-d9ab32c7d6c86041) [INFO] [stderr] Running tests/basic.rs (/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/basic-387c609d580ca7f4) [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] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test digraph_test_breadth_traversal ... ok [INFO] [stdout] test ungraph_test_breadth_traversal ... ok [INFO] [stdout] test ungraph_test_par_breadth_traversal ... ok [INFO] [stdout] test digraph_test_par_breadth_traversal ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running tests/djikstra.rs (/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/djikstra-4377a9945bf6168f) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test djikstra ... ok [INFO] [stderr] Running tests/max_flow.rs (/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/max_flow-b35c4c6cbab07b87) [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test digraph_test_maximum_flow_edmonds_karp ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "7ca096923f820e0d31ca6aecf571aae4f7576d7fe3de30111f81ff3e7f0bffe0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7ca096923f820e0d31ca6aecf571aae4f7576d7fe3de30111f81ff3e7f0bffe0", kill_on_drop: false }` [INFO] [stdout] 7ca096923f820e0d31ca6aecf571aae4f7576d7fe3de30111f81ff3e7f0bffe0