[INFO] fetching crate sputnikvm-bigint 0.2.0... [INFO] testing sputnikvm-bigint-0.2.0 against beta-2022-02-22 for beta-1.60-1 [INFO] extracting crate sputnikvm-bigint 0.2.0 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate sputnikvm-bigint 0.2.0 on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate sputnikvm-bigint 0.2.0 [INFO] finished tweaking crates.io crate sputnikvm-bigint 0.2.0 [INFO] tweaked toml for crates.io crate sputnikvm-bigint 0.2.0 written to /workspace/builds/worker-12/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded sputnikvm-rlp v0.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f92aefff21551e114be1bb7e10deda494551aea628246df3e7b5818f90db9ce6 [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" "f92aefff21551e114be1bb7e10deda494551aea628246df3e7b5818f90db9ce6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f92aefff21551e114be1bb7e10deda494551aea628246df3e7b5818f90db9ce6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f92aefff21551e114be1bb7e10deda494551aea628246df3e7b5818f90db9ce6", kill_on_drop: false }` [INFO] [stdout] f92aefff21551e114be1bb7e10deda494551aea628246df3e7b5818f90db9ce6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d0bdef8e12e760f8acb30a14a561881b451fc91549041190b16ca38d4fe9ef66 [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" "d0bdef8e12e760f8acb30a14a561881b451fc91549041190b16ca38d4fe9ef66", kill_on_drop: false }` [INFO] [stderr] Compiling heapsize v0.3.9 [INFO] [stderr] Compiling elastic-array v0.7.0 [INFO] [stderr] Compiling sputnikvm-rlp v0.2.0 [INFO] [stderr] Compiling sputnikvm-bigint v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `inc` [INFO] [stdout] --> src/algorithms.rs:80:8 [INFO] [stdout] | [INFO] [stdout] 80 | pub fn inc(a: &mut [BigDigit]) -> BigDigit { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `ZERO_BIG_DIGIT` [INFO] [stdout] --> src/algorithms.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | pub const ZERO_BIG_DIGIT: BigDigit = 0; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `to_doublebigdigit` [INFO] [stdout] --> src/algorithms.rs:40:12 [INFO] [stdout] | [INFO] [stdout] 40 | pub fn to_doublebigdigit(hi: BigDigit, lo: BigDigit) -> DoubleBigDigit { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.69s [INFO] running `Command { std: "docker" "inspect" "d0bdef8e12e760f8acb30a14a561881b451fc91549041190b16ca38d4fe9ef66", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d0bdef8e12e760f8acb30a14a561881b451fc91549041190b16ca38d4fe9ef66", kill_on_drop: false }` [INFO] [stdout] d0bdef8e12e760f8acb30a14a561881b451fc91549041190b16ca38d4fe9ef66 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f566db70d4bc6237e51ede1317b0eb66aef0e987765c4243f07f12cb30eed31b [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" "f566db70d4bc6237e51ede1317b0eb66aef0e987765c4243f07f12cb30eed31b", kill_on_drop: false }` [INFO] [stderr] Compiling sputnikvm-bigint v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `inc` [INFO] [stdout] --> src/algorithms.rs:80:8 [INFO] [stdout] | [INFO] [stdout] 80 | pub fn inc(a: &mut [BigDigit]) -> BigDigit { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `ZERO_BIG_DIGIT` [INFO] [stdout] --> src/algorithms.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | pub const ZERO_BIG_DIGIT: BigDigit = 0; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `to_doublebigdigit` [INFO] [stdout] --> src/algorithms.rs:40:12 [INFO] [stdout] | [INFO] [stdout] 40 | pub fn to_doublebigdigit(hi: BigDigit, lo: BigDigit) -> DoubleBigDigit { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `inc` [INFO] [stdout] --> src/algorithms.rs:80:8 [INFO] [stdout] | [INFO] [stdout] 80 | pub fn inc(a: &mut [BigDigit]) -> BigDigit { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `ZERO_BIG_DIGIT` [INFO] [stdout] --> src/algorithms.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | pub const ZERO_BIG_DIGIT: BigDigit = 0; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `to_doublebigdigit` [INFO] [stdout] --> src/algorithms.rs:40:12 [INFO] [stdout] | [INFO] [stdout] 40 | pub fn to_doublebigdigit(hi: BigDigit, lo: BigDigit) -> DoubleBigDigit { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.22s [INFO] running `Command { std: "docker" "inspect" "f566db70d4bc6237e51ede1317b0eb66aef0e987765c4243f07f12cb30eed31b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f566db70d4bc6237e51ede1317b0eb66aef0e987765c4243f07f12cb30eed31b", kill_on_drop: false }` [INFO] [stdout] f566db70d4bc6237e51ede1317b0eb66aef0e987765c4243f07f12cb30eed31b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 8287f21c85ea12a9d969e0c6839921d9832a11e89fdf43df9eba9e325b68f993 [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" "8287f21c85ea12a9d969e0c6839921d9832a11e89fdf43df9eba9e325b68f993", kill_on_drop: false }` [INFO] [stderr] warning: function is never used: `inc` [INFO] [stderr] --> src/algorithms.rs:80:8 [INFO] [stderr] | [INFO] [stderr] 80 | pub fn inc(a: &mut [BigDigit]) -> BigDigit { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `ZERO_BIG_DIGIT` [INFO] [stderr] --> src/algorithms.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | pub const ZERO_BIG_DIGIT: BigDigit = 0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `to_doublebigdigit` [INFO] [stderr] --> src/algorithms.rs:40:12 [INFO] [stderr] | [INFO] [stderr] 40 | pub fn to_doublebigdigit(hi: BigDigit, lo: BigDigit) -> DoubleBigDigit { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `sputnikvm-bigint` (lib) generated 3 warnings [INFO] [stderr] warning: `sputnikvm-bigint` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/sputnikvm_bigint-4f77e4647a76a7ff) [INFO] [stderr] Doc-tests sputnikvm-bigint [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test m256::tests::sub ... ok [INFO] [stdout] test mi256::tests::sdiv ... ok [INFO] [stdout] test u256::tests::div ... ok [INFO] [stdout] test mi256::tests::m256 ... ok [INFO] [stdout] test u256::tests::mul ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [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] running `Command { std: "docker" "inspect" "8287f21c85ea12a9d969e0c6839921d9832a11e89fdf43df9eba9e325b68f993", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8287f21c85ea12a9d969e0c6839921d9832a11e89fdf43df9eba9e325b68f993", kill_on_drop: false }` [INFO] [stdout] 8287f21c85ea12a9d969e0c6839921d9832a11e89fdf43df9eba9e325b68f993