[INFO] fetching crate fast-fibonacci 0.2.0... [INFO] testing fast-fibonacci-0.2.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate fast-fibonacci 0.2.0 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate fast-fibonacci 0.2.0 [INFO] finished tweaking crates.io crate fast-fibonacci 0.2.0 [INFO] tweaked toml for crates.io crate fast-fibonacci 0.2.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate fast-fibonacci 0.2.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 11 packages to latest compatible versions [INFO] [stderr] Adding ndarray v0.13.1 (available: v0.16.1) [INFO] [stderr] Adding num v0.2.1 (available: v0.4.3) [INFO] [stderr] Adding num-bigint v0.2.6 (available: v0.4.6) [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] 912807eae9d858803776ef128d30b23d4807d065b484b4e23eb70d866d2073e5 [INFO] running `Command { std: "docker" "start" "-a" "912807eae9d858803776ef128d30b23d4807d065b484b4e23eb70d866d2073e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "912807eae9d858803776ef128d30b23d4807d065b484b4e23eb70d866d2073e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "912807eae9d858803776ef128d30b23d4807d065b484b4e23eb70d866d2073e5", kill_on_drop: false }` [INFO] [stdout] 912807eae9d858803776ef128d30b23d4807d065b484b4e23eb70d866d2073e5 [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] 27add5182829b1cf7ed75a4e5afd9781b3d4a7e358e9aae9b6a6112f6626f783 [INFO] running `Command { std: "docker" "start" "-a" "27add5182829b1cf7ed75a4e5afd9781b3d4a7e358e9aae9b6a6112f6626f783", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling rawpointer v0.2.1 [INFO] [stderr] Compiling ndarray v0.13.1 [INFO] [stderr] Compiling matrixmultiply v0.2.4 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling num-iter v0.1.45 [INFO] [stderr] Compiling num v0.2.1 [INFO] [stderr] Compiling fast-fibonacci v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable `ZERO` should have a snake case name [INFO] [stdout] --> src/lib.rs:83:9 [INFO] [stdout] | [INFO] [stdout] 83 | let ZERO: BigUint = FromPrimitive::from_u64(0).unwrap(); [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `zero` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `ONE` should have a snake case name [INFO] [stdout] --> src/lib.rs:84:9 [INFO] [stdout] | [INFO] [stdout] 84 | let ONE: BigUint = FromPrimitive::from_u64(1).unwrap(); [INFO] [stdout] | ^^^ help: convert the identifier to snake case: `one` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `ONE` should have a snake case name [INFO] [stdout] --> src/lib.rs:104:9 [INFO] [stdout] | [INFO] [stdout] 104 | let ONE: BigUint = FromPrimitive::from_u64(1).unwrap(); [INFO] [stdout] | ^^^ help: convert the identifier to snake case: `one` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `TWO` should have a snake case name [INFO] [stdout] --> src/lib.rs:105:9 [INFO] [stdout] | [INFO] [stdout] 105 | let TWO: BigUint = FromPrimitive::from_u64(2).unwrap(); [INFO] [stdout] | ^^^ help: convert the identifier to snake case: `two` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `ZERO` should have a snake case name [INFO] [stdout] --> src/lib.rs:122:9 [INFO] [stdout] | [INFO] [stdout] 122 | let ZERO: BigUint = FromPrimitive::from_u64(0).unwrap(); [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `zero` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.90s [INFO] running `Command { std: "docker" "inspect" "27add5182829b1cf7ed75a4e5afd9781b3d4a7e358e9aae9b6a6112f6626f783", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "27add5182829b1cf7ed75a4e5afd9781b3d4a7e358e9aae9b6a6112f6626f783", kill_on_drop: false }` [INFO] [stdout] 27add5182829b1cf7ed75a4e5afd9781b3d4a7e358e9aae9b6a6112f6626f783 [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] 4461503aa46a471fcd73ce136810772123beec15a346d9a6d1fb810bfebd6d74 [INFO] running `Command { std: "docker" "start" "-a" "4461503aa46a471fcd73ce136810772123beec15a346d9a6d1fb810bfebd6d74", kill_on_drop: false }` [INFO] [stdout] warning: variable `ZERO` should have a snake case name [INFO] [stdout] --> src/lib.rs:83:9 [INFO] [stdout] | [INFO] [stdout] 83 | let ZERO: BigUint = FromPrimitive::from_u64(0).unwrap(); [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `zero` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `ONE` should have a snake case name [INFO] [stdout] --> src/lib.rs:84:9 [INFO] [stdout] | [INFO] [stdout] 84 | let ONE: BigUint = FromPrimitive::from_u64(1).unwrap(); [INFO] [stdout] | ^^^ help: convert the identifier to snake case: `one` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `ONE` should have a snake case name [INFO] [stdout] --> src/lib.rs:104:9 [INFO] [stdout] | [INFO] [stdout] 104 | let ONE: BigUint = FromPrimitive::from_u64(1).unwrap(); [INFO] [stdout] | ^^^ help: convert the identifier to snake case: `one` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `TWO` should have a snake case name [INFO] [stdout] --> src/lib.rs:105:9 [INFO] [stdout] | [INFO] [stdout] 105 | let TWO: BigUint = FromPrimitive::from_u64(2).unwrap(); [INFO] [stdout] | ^^^ help: convert the identifier to snake case: `two` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `ZERO` should have a snake case name [INFO] [stdout] --> src/lib.rs:122:9 [INFO] [stdout] | [INFO] [stdout] 122 | let ZERO: BigUint = FromPrimitive::from_u64(0).unwrap(); [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `zero` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling fast-fibonacci v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable `ZERO` should have a snake case name [INFO] [stdout] --> src/lib.rs:83:9 [INFO] [stdout] | [INFO] [stdout] 83 | let ZERO: BigUint = FromPrimitive::from_u64(0).unwrap(); [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `zero` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `ONE` should have a snake case name [INFO] [stdout] --> src/lib.rs:84:9 [INFO] [stdout] | [INFO] [stdout] 84 | let ONE: BigUint = FromPrimitive::from_u64(1).unwrap(); [INFO] [stdout] | ^^^ help: convert the identifier to snake case: `one` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `ONE` should have a snake case name [INFO] [stdout] --> src/lib.rs:104:9 [INFO] [stdout] | [INFO] [stdout] 104 | let ONE: BigUint = FromPrimitive::from_u64(1).unwrap(); [INFO] [stdout] | ^^^ help: convert the identifier to snake case: `one` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `TWO` should have a snake case name [INFO] [stdout] --> src/lib.rs:105:9 [INFO] [stdout] | [INFO] [stdout] 105 | let TWO: BigUint = FromPrimitive::from_u64(2).unwrap(); [INFO] [stdout] | ^^^ help: convert the identifier to snake case: `two` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `ZERO` should have a snake case name [INFO] [stdout] --> src/lib.rs:122:9 [INFO] [stdout] | [INFO] [stdout] 122 | let ZERO: BigUint = FromPrimitive::from_u64(0).unwrap(); [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `zero` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.79s [INFO] running `Command { std: "docker" "inspect" "4461503aa46a471fcd73ce136810772123beec15a346d9a6d1fb810bfebd6d74", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4461503aa46a471fcd73ce136810772123beec15a346d9a6d1fb810bfebd6d74", kill_on_drop: false }` [INFO] [stdout] 4461503aa46a471fcd73ce136810772123beec15a346d9a6d1fb810bfebd6d74 [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] bc2d85200085d4e65588884ddb755247054184493f6de114bf4519ff86d6f34a [INFO] running `Command { std: "docker" "start" "-a" "bc2d85200085d4e65588884ddb755247054184493f6de114bf4519ff86d6f34a", kill_on_drop: false }` [INFO] [stderr] warning: variable `ZERO` should have a snake case name [INFO] [stderr] --> src/lib.rs:83:9 [INFO] [stderr] | [INFO] [stderr] 83 | let ZERO: BigUint = FromPrimitive::from_u64(0).unwrap(); [INFO] [stderr] | ^^^^ help: convert the identifier to snake case: `zero` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `ONE` should have a snake case name [INFO] [stderr] --> src/lib.rs:84:9 [INFO] [stderr] | [INFO] [stderr] 84 | let ONE: BigUint = FromPrimitive::from_u64(1).unwrap(); [INFO] [stderr] | ^^^ help: convert the identifier to snake case: `one` [INFO] [stderr] [INFO] [stderr] warning: variable `ONE` should have a snake case name [INFO] [stderr] --> src/lib.rs:104:9 [INFO] [stderr] | [INFO] [stderr] 104 | let ONE: BigUint = FromPrimitive::from_u64(1).unwrap(); [INFO] [stderr] | ^^^ help: convert the identifier to snake case: `one` [INFO] [stderr] [INFO] [stderr] warning: variable `TWO` should have a snake case name [INFO] [stderr] --> src/lib.rs:105:9 [INFO] [stderr] | [INFO] [stderr] 105 | let TWO: BigUint = FromPrimitive::from_u64(2).unwrap(); [INFO] [stderr] | ^^^ help: convert the identifier to snake case: `two` [INFO] [stderr] [INFO] [stderr] warning: variable `ZERO` should have a snake case name [INFO] [stderr] --> src/lib.rs:122:9 [INFO] [stderr] | [INFO] [stderr] 122 | let ZERO: BigUint = FromPrimitive::from_u64(0).unwrap(); [INFO] [stderr] | ^^^^ help: convert the identifier to snake case: `zero` [INFO] [stderr] [INFO] [stderr] warning: `fast-fibonacci` (lib) generated 5 warnings [INFO] [stderr] warning: `fast-fibonacci` (lib test) generated 5 warnings (5 duplicates) [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/fast_fibonacci-f8825441bd57a671) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test tests::test_first_few ... ok [INFO] [stdout] test tests::test_modulo ... ok [INFO] [stdout] test tests::test_bigfib ... ok [INFO] [stdout] test tests::test_big ... ok [INFO] [stdout] test tests::test_large_bigfib ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "bc2d85200085d4e65588884ddb755247054184493f6de114bf4519ff86d6f34a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bc2d85200085d4e65588884ddb755247054184493f6de114bf4519ff86d6f34a", kill_on_drop: false }` [INFO] [stdout] bc2d85200085d4e65588884ddb755247054184493f6de114bf4519ff86d6f34a