[INFO] crate floyd-warshall-alg 0.1.3 is already in cache [INFO] testing floyd-warshall-alg-0.1.3 against beta-2020-07-24 for beta-1.46-1 [INFO] extracting crate floyd-warshall-alg 0.1.3 into /workspace/builds/worker-14/source [INFO] validating manifest of crates.io crate floyd-warshall-alg 0.1.3 on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate floyd-warshall-alg 0.1.3 [INFO] finished tweaking crates.io crate floyd-warshall-alg 0.1.3 [INFO] tweaked toml for crates.io crate floyd-warshall-alg 0.1.3 written to /workspace/builds/worker-14/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 8f112c079b97d58c65b8d8fdf1fe8e99de04588a655d6aad1f655489d4a9ff47 [INFO] running `Command { std: "docker" "start" "-a" "8f112c079b97d58c65b8d8fdf1fe8e99de04588a655d6aad1f655489d4a9ff47", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8f112c079b97d58c65b8d8fdf1fe8e99de04588a655d6aad1f655489d4a9ff47", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8f112c079b97d58c65b8d8fdf1fe8e99de04588a655d6aad1f655489d4a9ff47", kill_on_drop: false }` [INFO] [stdout] 8f112c079b97d58c65b8d8fdf1fe8e99de04588a655d6aad1f655489d4a9ff47 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 573c71f94dc95b9bda9f60af9874f10dfa25eabcb61285627f7147595a5f56ae [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "573c71f94dc95b9bda9f60af9874f10dfa25eabcb61285627f7147595a5f56ae", kill_on_drop: false }` [INFO] [stderr] Compiling safe-graph v0.1.6 [INFO] [stderr] Compiling floyd-warshall-alg v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/floyd_warshall.rs:24:13 [INFO] [stdout] | [INFO] [stdout] 24 | op: Box F>, [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(F, F) -> F` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/floyd_warshall.rs:44:14 [INFO] [stdout] | [INFO] [stdout] 44 | cmp: Box bool>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(F, F) -> bool` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/floyd_warshall.rs:88:35 [INFO] [stdout] | [INFO] [stdout] 88 | pub fn new_customized(op: Box F>, cmp: Box bool>) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(F, F) -> F` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/floyd_warshall.rs:88:60 [INFO] [stdout] | [INFO] [stdout] 88 | pub fn new_customized(op: Box F>, cmp: Box bool>) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(F, F) -> bool` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/floyd_warshall.rs:112:17 [INFO] [stdout] | [INFO] [stdout] 112 | op: Box F>, [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(F, F) -> F` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/floyd_warshall.rs:113:18 [INFO] [stdout] | [INFO] [stdout] 113 | cmp: Box bool>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(F, F) -> bool` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot borrow `next` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/floyd_warshall.rs:180:29 [INFO] [stdout] | [INFO] [stdout] 179 | ... let direction = next.edge_weight(i, k).unwrap(); [INFO] [stdout] | ---- immutable borrow occurs here [INFO] [stdout] 180 | ... next.add_edge(i, j, *direction); [INFO] [stdout] | ^^^^ ---------- immutable borrow later used here [INFO] [stdout] | | [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot borrow `next` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/floyd_warshall.rs:188:25 [INFO] [stdout] | [INFO] [stdout] 187 | let direction = next.edge_weight(i, k).unwrap(); [INFO] [stdout] | ---- immutable borrow occurs here [INFO] [stdout] 188 | next.add_edge(i, j, *direction); [INFO] [stdout] | ^^^^ ---------- immutable borrow later used here [INFO] [stdout] | | [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.74s [INFO] running `Command { std: "docker" "inspect" "573c71f94dc95b9bda9f60af9874f10dfa25eabcb61285627f7147595a5f56ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "573c71f94dc95b9bda9f60af9874f10dfa25eabcb61285627f7147595a5f56ae", kill_on_drop: false }` [INFO] [stdout] 573c71f94dc95b9bda9f60af9874f10dfa25eabcb61285627f7147595a5f56ae [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 3dd99bd03059dabb1b66af566b28488dfbff6ffa0f66b408108b54d54ce1152a [INFO] running `Command { std: "docker" "start" "-a" "3dd99bd03059dabb1b66af566b28488dfbff6ffa0f66b408108b54d54ce1152a", kill_on_drop: false }` [INFO] [stderr] Compiling floyd-warshall-alg v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/floyd_warshall.rs:24:13 [INFO] [stdout] | [INFO] [stdout] 24 | op: Box F>, [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(F, F) -> F` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/floyd_warshall.rs:44:14 [INFO] [stdout] | [INFO] [stdout] 44 | cmp: Box bool>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(F, F) -> bool` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/floyd_warshall.rs:88:35 [INFO] [stdout] | [INFO] [stdout] 88 | pub fn new_customized(op: Box F>, cmp: Box bool>) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(F, F) -> F` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/floyd_warshall.rs:88:60 [INFO] [stdout] | [INFO] [stdout] 88 | pub fn new_customized(op: Box F>, cmp: Box bool>) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(F, F) -> bool` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/floyd_warshall.rs:112:17 [INFO] [stdout] | [INFO] [stdout] 112 | op: Box F>, [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(F, F) -> F` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/floyd_warshall.rs:113:18 [INFO] [stdout] | [INFO] [stdout] 113 | cmp: Box bool>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(F, F) -> bool` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot borrow `next` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/floyd_warshall.rs:180:29 [INFO] [stdout] | [INFO] [stdout] 179 | ... let direction = next.edge_weight(i, k).unwrap(); [INFO] [stdout] | ---- immutable borrow occurs here [INFO] [stdout] 180 | ... next.add_edge(i, j, *direction); [INFO] [stdout] | ^^^^ ---------- immutable borrow later used here [INFO] [stdout] | | [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot borrow `next` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/floyd_warshall.rs:188:25 [INFO] [stdout] | [INFO] [stdout] 187 | let direction = next.edge_weight(i, k).unwrap(); [INFO] [stdout] | ---- immutable borrow occurs here [INFO] [stdout] 188 | next.add_edge(i, j, *direction); [INFO] [stdout] | ^^^^ ---------- immutable borrow later used here [INFO] [stdout] | | [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/floyd_warshall.rs:24:13 [INFO] [stdout] | [INFO] [stdout] 24 | op: Box F>, [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(F, F) -> F` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/floyd_warshall.rs:44:14 [INFO] [stdout] | [INFO] [stdout] 44 | cmp: Box bool>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(F, F) -> bool` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/floyd_warshall.rs:88:35 [INFO] [stdout] | [INFO] [stdout] 88 | pub fn new_customized(op: Box F>, cmp: Box bool>) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(F, F) -> F` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/floyd_warshall.rs:88:60 [INFO] [stdout] | [INFO] [stdout] 88 | pub fn new_customized(op: Box F>, cmp: Box bool>) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(F, F) -> bool` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/floyd_warshall.rs:112:17 [INFO] [stdout] | [INFO] [stdout] 112 | op: Box F>, [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(F, F) -> F` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/floyd_warshall.rs:113:18 [INFO] [stdout] | [INFO] [stdout] 113 | cmp: Box bool>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(F, F) -> bool` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot borrow `next` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/floyd_warshall.rs:180:29 [INFO] [stdout] | [INFO] [stdout] 179 | ... let direction = next.edge_weight(i, k).unwrap(); [INFO] [stdout] | ---- immutable borrow occurs here [INFO] [stdout] 180 | ... next.add_edge(i, j, *direction); [INFO] [stdout] | ^^^^ ---------- immutable borrow later used here [INFO] [stdout] | | [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot borrow `next` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/floyd_warshall.rs:188:25 [INFO] [stdout] | [INFO] [stdout] 187 | let direction = next.edge_weight(i, k).unwrap(); [INFO] [stdout] | ---- immutable borrow occurs here [INFO] [stdout] 188 | next.add_edge(i, j, *direction); [INFO] [stdout] | ^^^^ ---------- immutable borrow later used here [INFO] [stdout] | | [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.86s [INFO] running `Command { std: "docker" "inspect" "3dd99bd03059dabb1b66af566b28488dfbff6ffa0f66b408108b54d54ce1152a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3dd99bd03059dabb1b66af566b28488dfbff6ffa0f66b408108b54d54ce1152a", kill_on_drop: false }` [INFO] [stdout] 3dd99bd03059dabb1b66af566b28488dfbff6ffa0f66b408108b54d54ce1152a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 2d6d69f29060bba659fe4a921f47f1e887636f0b9bf3edf62b4d064f3c5884f8 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "2d6d69f29060bba659fe4a921f47f1e887636f0b9bf3edf62b4d064f3c5884f8", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/floyd_warshall.rs:24:13 [INFO] [stderr] | [INFO] [stderr] 24 | op: Box F>, [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(F, F) -> F` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/floyd_warshall.rs:44:14 [INFO] [stderr] | [INFO] [stderr] 44 | cmp: Box bool>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(F, F) -> bool` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/floyd_warshall.rs:88:35 [INFO] [stderr] | [INFO] [stderr] 88 | pub fn new_customized(op: Box F>, cmp: Box bool>) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(F, F) -> F` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/floyd_warshall.rs:88:60 [INFO] [stderr] | [INFO] [stderr] 88 | pub fn new_customized(op: Box F>, cmp: Box bool>) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(F, F) -> bool` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/floyd_warshall.rs:112:17 [INFO] [stderr] | [INFO] [stderr] 112 | op: Box F>, [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(F, F) -> F` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/floyd_warshall.rs:113:18 [INFO] [stderr] | [INFO] [stderr] 113 | cmp: Box bool>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(F, F) -> bool` [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `next` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/floyd_warshall.rs:180:29 [INFO] [stderr] | [INFO] [stderr] 179 | ... let direction = next.edge_weight(i, k).unwrap(); [INFO] [stderr] | ---- immutable borrow occurs here [INFO] [stderr] 180 | ... next.add_edge(i, j, *direction); [INFO] [stderr] | ^^^^ ---------- immutable borrow later used here [INFO] [stderr] | | [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `next` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/floyd_warshall.rs:188:25 [INFO] [stderr] | [INFO] [stderr] 187 | let direction = next.edge_weight(i, k).unwrap(); [INFO] [stderr] | ---- immutable borrow occurs here [INFO] [stderr] 188 | next.add_edge(i, j, *direction); [INFO] [stderr] | ^^^^ ---------- immutable borrow later used here [INFO] [stderr] | | [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: 8 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/floyd_warshall.rs:24:13 [INFO] [stderr] | [INFO] [stderr] 24 | op: Box F>, [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(F, F) -> F` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/floyd_warshall.rs:44:14 [INFO] [stderr] | [INFO] [stderr] 44 | cmp: Box bool>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(F, F) -> bool` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/floyd_warshall.rs:88:35 [INFO] [stderr] | [INFO] [stderr] 88 | pub fn new_customized(op: Box F>, cmp: Box bool>) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(F, F) -> F` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/floyd_warshall.rs:88:60 [INFO] [stderr] | [INFO] [stderr] 88 | pub fn new_customized(op: Box F>, cmp: Box bool>) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(F, F) -> bool` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/floyd_warshall.rs:112:17 [INFO] [stderr] | [INFO] [stderr] 112 | op: Box F>, [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(F, F) -> F` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/floyd_warshall.rs:113:18 [INFO] [stderr] | [INFO] [stderr] 113 | cmp: Box bool>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(F, F) -> bool` [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `next` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/floyd_warshall.rs:180:29 [INFO] [stderr] | [INFO] [stderr] 179 | ... let direction = next.edge_weight(i, k).unwrap(); [INFO] [stderr] | ---- immutable borrow occurs here [INFO] [stderr] 180 | ... next.add_edge(i, j, *direction); [INFO] [stderr] | ^^^^ ---------- immutable borrow later used here [INFO] [stderr] | | [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `next` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/floyd_warshall.rs:188:25 [INFO] [stderr] | [INFO] [stderr] 187 | let direction = next.edge_weight(i, k).unwrap(); [INFO] [stderr] | ---- immutable borrow occurs here [INFO] [stderr] 188 | next.add_edge(i, j, *direction); [INFO] [stderr] | ^^^^ ---------- immutable borrow later used here [INFO] [stderr] | | [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: 8 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.36s [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/floyd_warshall_alg-5d5125baf0f0fba4 [INFO] [stdout] running 7 tests [INFO] [stdout] test floyd_warshall::tests::new ... ok [INFO] [stdout] test floyd_warshall::tests::find_paths ... ok [INFO] [stdout] test floyd_warshall::tests::new_customized ... ok [INFO] [stdout] test floyd_warshall::tests::new_fully_customized ... ok [INFO] [stdout] test result::tests::get_path_rate ... ok [INFO] [stderr] Doc-tests floyd-warshall-alg [INFO] [stdout] test result::tests::collect_path_nodes ... ok [INFO] [stdout] test result::tests::new ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/floyd_warshall.rs - floyd_warshall::FloydWarshall::new (line 54) ... ok [INFO] [stdout] test src/floyd_warshall.rs - floyd_warshall::FloydWarshall::new_fully_customized (line 102) ... ok [INFO] [stdout] test src/floyd_warshall.rs - floyd_warshall::FloydWarshall::cmp (line 30) ... ok [INFO] [stdout] test src/floyd_warshall.rs - floyd_warshall::FloydWarshall::new_customized (line 79) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "2d6d69f29060bba659fe4a921f47f1e887636f0b9bf3edf62b4d064f3c5884f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2d6d69f29060bba659fe4a921f47f1e887636f0b9bf3edf62b4d064f3c5884f8", kill_on_drop: false }` [INFO] [stdout] 2d6d69f29060bba659fe4a921f47f1e887636f0b9bf3edf62b4d064f3c5884f8