[INFO] fetching crate symbolic_polynomials 0.1.0... [INFO] testing symbolic_polynomials-0.1.0 against 1.60.0 for beta-1.61-1 [INFO] extracting crate symbolic_polynomials 0.1.0 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate symbolic_polynomials 0.1.0 on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-3/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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" "+1.60.0" "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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] acf3e28f2c3914033b8cbf4257ce48c359a58fbb34d27b84317eea290bf14aae [INFO] running `Command { std: "docker" "start" "-a" "acf3e28f2c3914033b8cbf4257ce48c359a58fbb34d27b84317eea290bf14aae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "acf3e28f2c3914033b8cbf4257ce48c359a58fbb34d27b84317eea290bf14aae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "acf3e28f2c3914033b8cbf4257ce48c359a58fbb34d27b84317eea290bf14aae", kill_on_drop: false }` [INFO] [stdout] acf3e28f2c3914033b8cbf4257ce48c359a58fbb34d27b84317eea290bf14aae [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 001056ea44dd4c6620da194f0e3d7b97741c7d0ed4e7f879997ff4195189c515 [INFO] running `Command { std: "docker" "start" "-a" "001056ea44dd4c6620da194f0e3d7b97741c7d0ed4e7f879997ff4195189c515", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num v0.1.42 [INFO] [stderr] Compiling symbolic_polynomials v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.66s [INFO] running `Command { std: "docker" "inspect" "001056ea44dd4c6620da194f0e3d7b97741c7d0ed4e7f879997ff4195189c515", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "001056ea44dd4c6620da194f0e3d7b97741c7d0ed4e7f879997ff4195189c515", kill_on_drop: false }` [INFO] [stdout] 001056ea44dd4c6620da194f0e3d7b97741c7d0ed4e7f879997ff4195189c515 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 538c37e34a3f96311ba9d96e2d060c171eca602d350427eb534bb865098a4e0f [INFO] running `Command { std: "docker" "start" "-a" "538c37e34a3f96311ba9d96e2d060c171eca602d350427eb534bb865098a4e0f", kill_on_drop: false }` [INFO] [stderr] Compiling symbolic_polynomials v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future [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: `#[warn(unstable_name_collisions)]` on by default [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `num::Integer::div_floor(...)` to keep using the current method [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future [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] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `num::Integer::div_floor(...)` to keep using the current method [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future [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] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `num::Integer::div_floor(...)` to keep using the current method [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future [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] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `num::Integer::div_floor(...)` to keep using the current method [INFO] [stdout] [INFO] [stdout] [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] warning: type alias is never used: `TestMonomial` [INFO] [stdout] --> tests/functions.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | type TestMonomial = Monomial; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.92s [INFO] running `Command { std: "docker" "inspect" "538c37e34a3f96311ba9d96e2d060c171eca602d350427eb534bb865098a4e0f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "538c37e34a3f96311ba9d96e2d060c171eca602d350427eb534bb865098a4e0f", kill_on_drop: false }` [INFO] [stdout] 538c37e34a3f96311ba9d96e2d060c171eca602d350427eb534bb865098a4e0f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 253d5f8fdea793fa4fad337df217561a383147779d5e52d96f5f3a73b3cf2abc [INFO] running `Command { std: "docker" "start" "-a" "253d5f8fdea793fa4fad337df217561a383147779d5e52d96f5f3a73b3cf2abc", kill_on_drop: false }` [INFO] [stderr] warning: an associated function with this name may be added to the standard library in the future [INFO] [stderr] --> tests/functions.rs:258:92 [INFO] [stderr] | [INFO] [stderr] 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] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stderr] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stderr] = note: for more information, see issue #48919 [INFO] [stderr] = help: call with fully qualified syntax `num::Integer::div_floor(...)` to keep using the current method [INFO] [stderr] [INFO] [stderr] warning: an associated function with this name may be added to the standard library in the future [INFO] [stderr] --> tests/functions.rs:288:52 [INFO] [stderr] | [INFO] [stderr] 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] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stderr] = note: for more information, see issue #48919 [INFO] [stderr] = help: call with fully qualified syntax `num::Integer::div_floor(...)` to keep using the current method [INFO] [stderr] [INFO] [stderr] warning: an associated function with this name may be added to the standard library in the future [INFO] [stderr] --> tests/functions.rs:324:64 [INFO] [stderr] | [INFO] [stderr] 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] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stderr] = note: for more information, see issue #48919 [INFO] [stderr] = help: call with fully qualified syntax `num::Integer::div_floor(...)` to keep using the current method [INFO] [stderr] [INFO] [stderr] warning: an associated function with this name may be added to the standard library in the future [INFO] [stderr] --> tests/functions.rs:329:40 [INFO] [stderr] | [INFO] [stderr] 329 | let mut val3 = (7 * a_val * b_val).div_floor(&5) + a_val * c_val + b_val * c_val + 3 + [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stderr] = note: for more information, see issue #48919 [INFO] [stderr] = help: call with fully qualified syntax `num::Integer::div_floor(...)` to keep using the current method [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `TestMonomial` [INFO] [stderr] --> tests/functions.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | type TestMonomial = Monomial; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `TestPolynomial` [INFO] [stderr] --> tests/monomial.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | type TestPolynomial = Polynomial; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `symbolic_polynomials` (test "functions") generated 5 warnings [INFO] [stderr] warning: `symbolic_polynomials` (test "monomial") generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/symbolic_polynomials-650df164e10ebdd2) [INFO] [stderr] Running tests/functions.rs (/opt/rustwide/target/debug/deps/functions-82d951ef193460a2) [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 11 tests [INFO] [stdout] test ceil_test ... ok [INFO] [stdout] test deduce_values_test1 ... ok [INFO] [stdout] test deduce_values_test2 ... ok [INFO] [stdout] test deduce_values_test3 ... ok [INFO] [stdout] test deduce_values_test_fails ... ok [INFO] [stdout] test deduce_values_test_all ... ok [INFO] [stdout] test deduce_values_test_floor_min ... ok [INFO] [stdout] test floor_test ... ok [INFO] [stdout] test deduce_values_test_ceil_max ... ok [INFO] [stdout] test max_test ... ok [INFO] [stdout] test min_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/monomial.rs (/opt/rustwide/target/debug/deps/monomial-fd4432d0703b7135) [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test constructor ... ok [INFO] [stdout] test add_test ... ok [INFO] [stdout] test div_test ... ok [INFO] [stdout] test eval_test ... ok [INFO] [stdout] test mul_test ... ok [INFO] [stdout] test partial_eq_test ... ok [INFO] [stdout] test sub_test ... ok [INFO] [stdout] test ord_test ... ok [INFO] [stdout] test up_to_coefficient_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/polynomial.rs (/opt/rustwide/target/debug/deps/polynomial-09ab0beda49e496b) [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test constructor ... ok [INFO] [stdout] test add_test ... ok [INFO] [stdout] test partial_eq_test ... ok [INFO] [stdout] test mul_test ... ok [INFO] [stdout] test ord_test ... ok [INFO] [stdout] test sub_test ... ok [INFO] [stdout] test div_test ... ok [INFO] [stdout] test eval_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests symbolic_polynomials [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 25) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.84s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "253d5f8fdea793fa4fad337df217561a383147779d5e52d96f5f3a73b3cf2abc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "253d5f8fdea793fa4fad337df217561a383147779d5e52d96f5f3a73b3cf2abc", kill_on_drop: false }` [INFO] [stdout] 253d5f8fdea793fa4fad337df217561a383147779d5e52d96f5f3a73b3cf2abc