[INFO] fetching crate bulk-gcd 2.2.0... [INFO] testing bulk-gcd-2.2.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] extracting crate bulk-gcd 2.2.0 into /workspace/builds/worker-10/source [INFO] validating manifest of crates.io crate bulk-gcd 2.2.0 on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate bulk-gcd 2.2.0 [INFO] finished tweaking crates.io crate bulk-gcd 2.2.0 [INFO] tweaked toml for crates.io crate bulk-gcd 2.2.0 written to /workspace/builds/worker-10/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rug v1.13.0 [INFO] [stderr] Downloaded gmp-mpfr-sys v1.4.7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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] 3ddbca2775c8b2c4a55baa7d83c3d648780a6bc8d19d0ce7ceddb84406849907 [INFO] running `Command { std: "docker" "start" "-a" "3ddbca2775c8b2c4a55baa7d83c3d648780a6bc8d19d0ce7ceddb84406849907", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3ddbca2775c8b2c4a55baa7d83c3d648780a6bc8d19d0ce7ceddb84406849907", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3ddbca2775c8b2c4a55baa7d83c3d648780a6bc8d19d0ce7ceddb84406849907", kill_on_drop: false }` [INFO] [stdout] 3ddbca2775c8b2c4a55baa7d83c3d648780a6bc8d19d0ce7ceddb84406849907 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8ad15ebd61c927cb31309ebb24261772a069a813304e467c8bebb80745b74a94 [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" "8ad15ebd61c927cb31309ebb24261772a069a813304e467c8bebb80745b74a94", kill_on_drop: false }` [INFO] [stderr] Compiling gmp-mpfr-sys v1.4.7 [INFO] [stderr] Compiling az v1.1.2 [INFO] [stderr] Compiling rug v1.13.0 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling env_logger v0.6.2 [INFO] [stderr] Compiling bulk-gcd v2.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:62:44 [INFO] [stdout] | [INFO] [stdout] 62 | write!(f, "ComputeError: {}", self.description()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `clap::App::<'a, 'b>::with_defaults`: Can never work; use explicit App::author() and App::version() calls instead [INFO] [stdout] --> src/main.rs:19:24 [INFO] [stdout] | [INFO] [stdout] 19 | let matches = App::with_defaults("bulk-gcd") [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4m 56s [INFO] running `Command { std: "docker" "inspect" "8ad15ebd61c927cb31309ebb24261772a069a813304e467c8bebb80745b74a94", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8ad15ebd61c927cb31309ebb24261772a069a813304e467c8bebb80745b74a94", kill_on_drop: false }` [INFO] [stdout] 8ad15ebd61c927cb31309ebb24261772a069a813304e467c8bebb80745b74a94 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 83754d859952035d3e133e001511924ef36b1d599d8bfa664e25088d70191c5f [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" "83754d859952035d3e133e001511924ef36b1d599d8bfa664e25088d70191c5f", kill_on_drop: false }` [INFO] [stderr] Compiling bulk-gcd v2.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:62:44 [INFO] [stdout] | [INFO] [stdout] 62 | write!(f, "ComputeError: {}", self.description()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `clap::App::<'a, 'b>::with_defaults`: Can never work; use explicit App::author() and App::version() calls instead [INFO] [stdout] --> src/main.rs:19:24 [INFO] [stdout] | [INFO] [stdout] 19 | let matches = App::with_defaults("bulk-gcd") [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:62:44 [INFO] [stdout] | [INFO] [stdout] 62 | write!(f, "ComputeError: {}", self.description()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.95s [INFO] running `Command { std: "docker" "inspect" "83754d859952035d3e133e001511924ef36b1d599d8bfa664e25088d70191c5f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "83754d859952035d3e133e001511924ef36b1d599d8bfa664e25088d70191c5f", kill_on_drop: false }` [INFO] [stdout] 83754d859952035d3e133e001511924ef36b1d599d8bfa664e25088d70191c5f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d08a27364520d9e022856c0bead56456469eaa94aedcca3a341875fc98c1bc6f [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" "d08a27364520d9e022856c0bead56456469eaa94aedcca3a341875fc98c1bc6f", kill_on_drop: false }` [INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stderr] --> src/lib.rs:62:44 [INFO] [stderr] | [INFO] [stderr] 62 | write!(f, "ComputeError: {}", self.description()) [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `bulk-gcd` (lib) generated 1 warning [INFO] [stderr] warning: `bulk-gcd` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] warning: use of deprecated associated function `clap::App::<'a, 'b>::with_defaults`: Can never work; use explicit App::author() and App::version() calls instead [INFO] [stderr] --> src/main.rs:19:24 [INFO] [stderr] | [INFO] [stderr] 19 | let matches = App::with_defaults("bulk-gcd") [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `bulk-gcd` (bin "bulk-gcd" test) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/bulk_gcd-3517faa2be648aab) [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test tests::it_should_fail_on_single_moduli ... ok [INFO] [stdout] test utils::tests::it_should_pad_properly ... ok [INFO] [stdout] test utils::tests::it_should_pad_properly_with_clean_division ... ok [INFO] [stdout] test tests::it_should_fail_on_zero_moduli ... ok [INFO] [stdout] test utils::tests::it_should_skip_padding ... ok [INFO] [stdout] test utils::tests::it_should_skip_unpadding ... ok [INFO] [stdout] test utils::tests::it_should_unpad_properly_with_clean_divison ... ok [INFO] [stdout] test tests::it_should_return_gcd_of_two_moduli ... ok [INFO] [stdout] test utils::tests::it_should_unpad_properly ... ok [INFO] [stdout] test tests::it_should_find_gcd_for_many_moduli ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/bulk_gcd-478bc1c96f4642ea) [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] [stderr] Doc-tests bulk-gcd [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/lib.rs - compute (line 174) ... ok [INFO] [stdout] test src/lib.rs - (line 10) ... ok [INFO] [stdout] test src/lib.rs - compute (line 145) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.40s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d08a27364520d9e022856c0bead56456469eaa94aedcca3a341875fc98c1bc6f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d08a27364520d9e022856c0bead56456469eaa94aedcca3a341875fc98c1bc6f", kill_on_drop: false }` [INFO] [stdout] d08a27364520d9e022856c0bead56456469eaa94aedcca3a341875fc98c1bc6f