[INFO] fetching crate concrete-commons 0.2.1...
[INFO] testing concrete-commons-0.2.1 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate concrete-commons 0.2.1 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate concrete-commons 0.2.1
[INFO] finished tweaking crates.io crate concrete-commons 0.2.1
[INFO] tweaked toml for crates.io crate concrete-commons 0.2.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate concrete-commons 0.2.1 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 7 packages to highest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] d54ce4aa46665af17472db4a534abef1ea928d0698a1bc76f48e0628ece57745
[INFO] running `Command { std: "docker" "start" "d54ce4aa46665af17472db4a534abef1ea928d0698a1bc76f48e0628ece57745", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d54ce4aa46665af17472db4a534abef1ea928d0698a1bc76f48e0628ece57745", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d54ce4aa46665af17472db4a534abef1ea928d0698a1bc76f48e0628ece57745" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d54ce4aa46665af17472db4a534abef1ea928d0698a1bc76f48e0628ece57745", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d54ce4aa46665af17472db4a534abef1ea928d0698a1bc76f48e0628ece57745" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling concrete-commons v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: an associated constant with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/numeric/float.rs:94:20
[INFO] [stdout]     |
[INFO] [stdout]  94 |                 if Self::BITS == 32 {
[INFO] [stdout]     |                    ^^^^^^^^^^ help: use the fully qualified path to the associated const: `<f64 as Numeric>::BITS`
[INFO] [stdout] ...
[INFO] [stdout] 110 | implement!(f64, 64);
[INFO] [stdout]     | ------------------- in this macro invocation
[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 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = note: `#[warn(unstable_name_collisions)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout]     = note: this warning originates in the macro `implement` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: an associated constant with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/numeric/float.rs:94:20
[INFO] [stdout]     |
[INFO] [stdout]  94 |                 if Self::BITS == 32 {
[INFO] [stdout]     |                    ^^^^^^^^^^ help: use the fully qualified path to the associated const: `<f32 as Numeric>::BITS`
[INFO] [stdout] ...
[INFO] [stdout] 111 | implement!(f32, 32);
[INFO] [stdout]     | ------------------- in this macro invocation
[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 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = note: this warning originates in the macro `implement` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "d54ce4aa46665af17472db4a534abef1ea928d0698a1bc76f48e0628ece57745", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d54ce4aa46665af17472db4a534abef1ea928d0698a1bc76f48e0628ece57745" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling concrete-commons v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: an associated constant with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/numeric/float.rs:94:20
[INFO] [stdout]     |
[INFO] [stdout]  94 |                 if Self::BITS == 32 {
[INFO] [stdout]     |                    ^^^^^^^^^^ help: use the fully qualified path to the associated const: `<f64 as Numeric>::BITS`
[INFO] [stdout] ...
[INFO] [stdout] 110 | implement!(f64, 64);
[INFO] [stdout]     | ------------------- in this macro invocation
[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 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = note: `#[warn(unstable_name_collisions)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout]     = note: this warning originates in the macro `implement` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: an associated constant with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/numeric/float.rs:94:20
[INFO] [stdout]     |
[INFO] [stdout]  94 |                 if Self::BITS == 32 {
[INFO] [stdout]     |                    ^^^^^^^^^^ help: use the fully qualified path to the associated const: `<f32 as Numeric>::BITS`
[INFO] [stdout] ...
[INFO] [stdout] 111 | implement!(f32, 32);
[INFO] [stdout]     | ------------------- in this macro invocation
[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 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = note: this warning originates in the macro `implement` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: an associated constant with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/numeric/float.rs:94:20
[INFO] [stdout]     |
[INFO] [stdout]  94 |                 if Self::BITS == 32 {
[INFO] [stdout]     |                    ^^^^^^^^^^ help: use the fully qualified path to the associated const: `<f64 as Numeric>::BITS`
[INFO] [stdout] ...
[INFO] [stdout] 110 | implement!(f64, 64);
[INFO] [stdout]     | ------------------- in this macro invocation
[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 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = note: `#[warn(unstable_name_collisions)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout]     = note: this warning originates in the macro `implement` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: an associated constant with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/numeric/float.rs:94:20
[INFO] [stdout]     |
[INFO] [stdout]  94 |                 if Self::BITS == 32 {
[INFO] [stdout]     |                    ^^^^^^^^^^ help: use the fully qualified path to the associated const: `<f32 as Numeric>::BITS`
[INFO] [stdout] ...
[INFO] [stdout] 111 | implement!(f32, 32);
[INFO] [stdout]     | ------------------- in this macro invocation
[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 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = note: this warning originates in the macro `implement` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "d54ce4aa46665af17472db4a534abef1ea928d0698a1bc76f48e0628ece57745", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d54ce4aa46665af17472db4a534abef1ea928d0698a1bc76f48e0628ece57745" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: an associated constant with this name may be added to the standard library in the future
[INFO] [stderr]    --> src/numeric/float.rs:94:20
[INFO] [stderr]     |
[INFO] [stderr]  94 |                 if Self::BITS == 32 {
[INFO] [stderr]     |                    ^^^^^^^^^^ help: use the fully qualified path to the associated const: `<f64 as Numeric>::BITS`
[INFO] [stderr] ...
[INFO] [stderr] 110 | implement!(f64, 64);
[INFO] [stderr]     | ------------------- in this macro invocation
[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 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]     = note: `#[warn(unstable_name_collisions)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stderr]     = note: this warning originates in the macro `implement` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: an associated constant with this name may be added to the standard library in the future
[INFO] [stderr]    --> src/numeric/float.rs:94:20
[INFO] [stderr]     |
[INFO] [stderr]  94 |                 if Self::BITS == 32 {
[INFO] [stderr]     |                    ^^^^^^^^^^ help: use the fully qualified path to the associated const: `<f32 as Numeric>::BITS`
[INFO] [stderr] ...
[INFO] [stderr] 111 | implement!(f32, 32);
[INFO] [stderr]     | ------------------- in this macro invocation
[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 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]     = note: this warning originates in the macro `implement` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `concrete-commons` (lib) generated 2 warnings (run `cargo fix --lib -p concrete-commons` to apply 2 suggestions)
[INFO] [stderr] warning: `concrete-commons` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/deps/concrete_commons-c28323f64030db68)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test numeric::float::test::test_f64_binary_rep ... ok
[INFO] [stdout] test numeric::unsigned::test::test_uint128_binary_rep ... ok
[INFO] [stdout] test numeric::unsigned::test::test_uint8_binary_rep ... ok
[INFO] [stdout] test numeric::signed::test::test_sint8_binary_rep ... ok
[INFO] [stdout] test numeric::float::test::test_f32_binary_rep ... ok
[INFO] [stdout] test numeric::signed::test::test_sint16_binary_rep ... ok
[INFO] [stdout] test numeric::unsigned::test::test_uint16_binary_rep ... ok
[INFO] [stderr]    Doc-tests concrete_commons
[INFO] [stdout] test numeric::unsigned::test::test_uint64_binary_rep ... ok
[INFO] [stdout] test numeric::unsigned::test::test_uint32_binary_rep ... ok
[INFO] [stdout] test numeric::signed::test::test_sint128_binary_rep ... ok
[INFO] [stdout] test numeric::signed::test::test_sint32_binary_rep ... ok
[INFO] [stdout] test numeric::signed::test::test_sint64_binary_rep ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/dispersion.rs - dispersion::LogStandardDev (line 53) ... ok
[INFO] [stdout] test src/dispersion.rs - dispersion::Variance (line 189) ... ok
[INFO] [stdout] test src/dispersion.rs - dispersion::StandardDev (line 122) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.26s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d54ce4aa46665af17472db4a534abef1ea928d0698a1bc76f48e0628ece57745", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d54ce4aa46665af17472db4a534abef1ea928d0698a1bc76f48e0628ece57745", kill_on_drop: false }`
[INFO] [stdout] d54ce4aa46665af17472db4a534abef1ea928d0698a1bc76f48e0628ece57745
