[INFO] fetching crate symbolic_polynomials 0.1.0... [INFO] checking symbolic_polynomials-0.1.0 against try#8de4b308b608cded0ebccf658a0fc719bce87d4e for pr-89056 [INFO] extracting crate symbolic_polynomials 0.1.0 into /workspace/builds/worker-73/source [INFO] validating manifest of crates.io crate symbolic_polynomials 0.1.0 on toolchain 8de4b308b608cded0ebccf658a0fc719bce87d4e [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate symbolic_polynomials 0.1.0 [INFO] finished tweaking crates.io crate symbolic_polynomials 0.1.0 [INFO] tweaked toml for crates.io crate symbolic_polynomials 0.1.0 written to /workspace/builds/worker-73/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "fetch" "--manifest-path" "Cargo.toml", 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2a190ca9ff079c171c9aa972a98040fc901ea7c294f89f0e66e6e3bf4d886693 [INFO] running `Command { std: "docker" "start" "-a" "2a190ca9ff079c171c9aa972a98040fc901ea7c294f89f0e66e6e3bf4d886693", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2a190ca9ff079c171c9aa972a98040fc901ea7c294f89f0e66e6e3bf4d886693", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2a190ca9ff079c171c9aa972a98040fc901ea7c294f89f0e66e6e3bf4d886693", kill_on_drop: false }` [INFO] [stdout] 2a190ca9ff079c171c9aa972a98040fc901ea7c294f89f0e66e6e3bf4d886693 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 86e145b1f031607b0f9a8999c281a9475f6f7192093067b589f7a7a402bcda07 [INFO] running `Command { std: "docker" "start" "-a" "86e145b1f031607b0f9a8999c281a9475f6f7192093067b589f7a7a402bcda07", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Checking symbolic_polynomials v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: type alias is never used: `TestPolynomial` [INFO] [stdout] --> tests/monomial.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | type TestPolynomial = Polynomial; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature 'int_roundings' [INFO] [stdout] --> tests/functions.rs:258:92 [INFO] [stdout] | [INFO] [stdout] 258 | let val3 = 5 * a_val * a_val * b_val * b_val * c_val * c_val + (a_val * b_val * b_val).div_floor(&2) + [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #88581 for more information [INFO] [stdout] = help: add `#![feature(int_roundings)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> tests/functions.rs:258:102 [INFO] [stdout] | [INFO] [stdout] 258 | let val3 = 5 * a_val * a_val * b_val * b_val * c_val * c_val + (a_val * b_val * b_val).div_floor(&2) + [INFO] [stdout] | ^^ expected `i64`, found `&{integer}` [INFO] [stdout] | [INFO] [stdout] help: consider removing the borrow [INFO] [stdout] | [INFO] [stdout] 258 - let val3 = 5 * a_val * a_val * b_val * b_val * c_val * c_val + (a_val * b_val * b_val).div_floor(&2) + [INFO] [stdout] 258 + let val3 = 5 * a_val * a_val * b_val * b_val * c_val * c_val + (a_val * b_val * b_val).div_floor(2) + [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature 'int_roundings' [INFO] [stdout] --> tests/functions.rs:288:52 [INFO] [stdout] | [INFO] [stdout] 288 | let mut val2 = a_val * a_val + (c_val * c_val).div_floor(&6) + ::std::cmp::max(c_val * c_val, 12) + 2; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #88581 for more information [INFO] [stdout] = help: add `#![feature(int_roundings)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> tests/functions.rs:288:62 [INFO] [stdout] | [INFO] [stdout] 288 | let mut val2 = a_val * a_val + (c_val * c_val).div_floor(&6) + ::std::cmp::max(c_val * c_val, 12) + 2; [INFO] [stdout] | ^^ expected `i64`, found `&{integer}` [INFO] [stdout] | [INFO] [stdout] help: consider removing the borrow [INFO] [stdout] | [INFO] [stdout] 288 - let mut val2 = a_val * a_val + (c_val * c_val).div_floor(&6) + ::std::cmp::max(c_val * c_val, 12) + 2; [INFO] [stdout] 288 + let mut val2 = a_val * a_val + (c_val * c_val).div_floor(6) + ::std::cmp::max(c_val * c_val, 12) + 2; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature 'int_roundings' [INFO] [stdout] --> tests/functions.rs:324:64 [INFO] [stdout] | [INFO] [stdout] 324 | let val2 = a_val * a_val * a_val + (b_val * b_val * b_val).div_floor(&3) - 10 - ::std::cmp::min(b_val * b_val, 17); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #88581 for more information [INFO] [stdout] = help: add `#![feature(int_roundings)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> tests/functions.rs:324:74 [INFO] [stdout] | [INFO] [stdout] 324 | let val2 = a_val * a_val * a_val + (b_val * b_val * b_val).div_floor(&3) - 10 - ::std::cmp::min(b_val * b_val, 17); [INFO] [stdout] | ^^ expected `i64`, found `&{integer}` [INFO] [stdout] | [INFO] [stdout] help: consider removing the borrow [INFO] [stdout] | [INFO] [stdout] 324 - let val2 = a_val * a_val * a_val + (b_val * b_val * b_val).div_floor(&3) - 10 - ::std::cmp::min(b_val * b_val, 17); [INFO] [stdout] 324 + let val2 = a_val * a_val * a_val + (b_val * b_val * b_val).div_floor(3) - 10 - ::std::cmp::min(b_val * b_val, 17); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature 'int_roundings' [INFO] [stdout] --> tests/functions.rs:329:40 [INFO] [stdout] | [INFO] [stdout] 329 | let mut val3 = (7 * a_val * b_val).div_floor(&5) + a_val * c_val + b_val * c_val + 3 + [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #88581 for more information [INFO] [stdout] = help: add `#![feature(int_roundings)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> tests/functions.rs:329:50 [INFO] [stdout] | [INFO] [stdout] 329 | let mut val3 = (7 * a_val * b_val).div_floor(&5) + a_val * c_val + b_val * c_val + 3 + [INFO] [stdout] | ^^ expected `i64`, found `&{integer}` [INFO] [stdout] | [INFO] [stdout] help: consider removing the borrow [INFO] [stdout] | [INFO] [stdout] 329 - let mut val3 = (7 * a_val * b_val).div_floor(&5) + a_val * c_val + b_val * c_val + 3 + [INFO] [stdout] 329 + let mut val3 = (7 * a_val * b_val).div_floor(5) + a_val * c_val + b_val * c_val + 3 + [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `num::Integer` [INFO] [stdout] --> tests/functions.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use num::Integer; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 8 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0308, E0658. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `symbolic_polynomials` due to 9 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "86e145b1f031607b0f9a8999c281a9475f6f7192093067b589f7a7a402bcda07", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "86e145b1f031607b0f9a8999c281a9475f6f7192093067b589f7a7a402bcda07", kill_on_drop: false }` [INFO] [stdout] 86e145b1f031607b0f9a8999c281a9475f6f7192093067b589f7a7a402bcda07