[INFO] fetching crate uncertain 0.3.1...
[INFO] testing uncertain-0.3.1 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] extracting crate uncertain 0.3.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate uncertain 0.3.1 on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate uncertain 0.3.1
[INFO] finished tweaking crates.io crate uncertain 0.3.1
[INFO] tweaked toml for crates.io crate uncertain 0.3.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "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" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libm v0.2.1
[INFO] [stderr]   Downloaded rand_pcg v0.3.0
[INFO] [stderr]   Downloaded rand_distr v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 58ce42e5baa2ab2835af74f39e5599cac48d3def1345b683a71b744c9c6e4870
[INFO] running `Command { std: "docker" "start" "-a" "58ce42e5baa2ab2835af74f39e5599cac48d3def1345b683a71b744c9c6e4870", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "58ce42e5baa2ab2835af74f39e5599cac48d3def1345b683a71b744c9c6e4870", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58ce42e5baa2ab2835af74f39e5599cac48d3def1345b683a71b744c9c6e4870", kill_on_drop: false }`
[INFO] [stdout] 58ce42e5baa2ab2835af74f39e5599cac48d3def1345b683a71b744c9c6e4870
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1bc7dcac5274ca1ae99c20700e040df6747f0f2ae88391a8c1b7f4af03399757
[INFO] running `Command { std: "docker" "start" "-a" "1bc7dcac5274ca1ae99c20700e040df6747f0f2ae88391a8c1b7f4af03399757", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.95
[INFO] [stderr]    Compiling libm v0.2.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling rand_pcg v0.3.0
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling uncertain v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.68s
[INFO] running `Command { std: "docker" "inspect" "1bc7dcac5274ca1ae99c20700e040df6747f0f2ae88391a8c1b7f4af03399757", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bc7dcac5274ca1ae99c20700e040df6747f0f2ae88391a8c1b7f4af03399757", kill_on_drop: false }`
[INFO] [stdout] 1bc7dcac5274ca1ae99c20700e040df6747f0f2ae88391a8c1b7f4af03399757
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 03f5b1f26b7977785e16023324944ba17fbb42067f330dd346a7e8c62b22cf65
[INFO] running `Command { std: "docker" "start" "-a" "03f5b1f26b7977785e16023324944ba17fbb42067f330dd346a7e8c62b22cf65", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rand_distr v0.4.0
[INFO] [stderr]    Compiling uncertain v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.58s
[INFO] running `Command { std: "docker" "inspect" "03f5b1f26b7977785e16023324944ba17fbb42067f330dd346a7e8c62b22cf65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03f5b1f26b7977785e16023324944ba17fbb42067f330dd346a7e8c62b22cf65", kill_on_drop: false }`
[INFO] [stdout] 03f5b1f26b7977785e16023324944ba17fbb42067f330dd346a7e8c62b22cf65
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 215505fdf6223c05f1a079119f008309d4e622628a383758bdd3ee8bfae80cb4
[INFO] running `Command { std: "docker" "start" "-a" "215505fdf6223c05f1a079119f008309d4e622628a383758bdd3ee8bfae80cb4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/uncertain-043b04149bf88dbc)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test expectation::tests::simple_expectation ... ok
[INFO] [stdout] test reference::tests::ref_uncertain_shares_values ... ok
[INFO] [stdout] test point::tests::samples_are_always_the_same ... ok
[INFO] [stdout] test sprt::tests::likelyhood_sanity_check ... ok
[INFO] [stdout] test expectation::tests::failed_expectation ... ok
[INFO] [stdout] test adapters::ops::tests::op_add ... ok
[INFO] [stdout] test adapters::ops::tests::op_div ... ok
[INFO] [stdout] test adapters::ops::tests::op_and ... ok
[INFO] [stdout] test adapters::ops::tests::op_not ... ok
[INFO] [stdout] test adapters::ops::tests::op_or ... ok
[INFO] [stdout] test adapters::ops::tests::op_mul ... ok
[INFO] [stdout] test boxed::tests::boxed_uncertain_allows_mixed_sources ... ok
[INFO] [stdout] test adapters::ops::tests::op_sub ... ok
[INFO] [stdout] test boxed::tests::boxed_works_with_into_ref ... ok
[INFO] [stdout] test sprt::tests::basic_sprt_works ... ok
[INFO] [stdout] test expectation::tests::errors_are_correct ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/basic_expect.rs (/opt/rustwide/target/debug/deps/basic_expect-302eebb7eaacdddf)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test very_easy ... ok
[INFO] [stdout] test very_hard ... ok
[INFO] [stdout] test basic_gaussian ... ok
[INFO] [stdout] test composite_gaussian_poisson ... ok
[INFO] [stdout] test basic_poisson ... 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] [stderr]      Running tests/basic_pr.rs (/opt/rustwide/target/debug/deps/basic_pr-d8a8f07c62fcfca6)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test gaussian_pr ... ok
[INFO] [stdout] test negative_pr ... ok
[INFO] [stdout] test not ... ok
[INFO] [stdout] test positive_pr ... ok
[INFO] [stdout] test sampling_sanity_check ... ok
[INFO] [stdout] test very_certain ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/panics.rs (/opt/rustwide/target/debug/deps/panics-e60cdbff30b9956e)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_nagative_expect_precision_panics ... ok
[INFO] [stdout] test test_negative_pr_panics ... ok
[INFO] [stdout] test test_too_large_pr_panics ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests uncertain
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test src/lib.rs - Uncertain::pr (line 129) ... ok
[INFO] [stdout] test src/point.rs - point::PointMass (line 30) ... ok
[INFO] [stdout] test src/lib.rs - Uncertain::into_ref (line 258) ... ok
[INFO] [stdout] test src/lib.rs - (line 10) ... ok
[INFO] [stdout] test src/point.rs - point::PointMass (line 15) ... ok
[INFO] [stdout] test src/lib.rs - Uncertain::or (line 422) ... ok
[INFO] [stdout] test src/lib.rs - Uncertain::div (line 521) ... ok
[INFO] [stdout] test src/lib.rs - Uncertain::and (line 394) ... ok
[INFO] [stdout] test src/lib.rs - Uncertain::sub (line 473) ... ok
[INFO] [stdout] test src/lib.rs - Uncertain::mul (line 497) ... ok
[INFO] [stdout] test src/lib.rs - Uncertain::map (line 285) ... ok
[INFO] [stdout] test src/dist.rs - dist::Distribution (line 20) ... ok
[INFO] [stdout] test src/lib.rs - Uncertain::into_boxed (line 228) ... ok
[INFO] [stdout] test src/lib.rs - Uncertain::add (line 449) ... ok
[INFO] [stdout] test src/lib.rs - Uncertain::join (line 346) ... ok
[INFO] [stdout] test src/lib.rs - Uncertain::flat_map (line 316) ... ok
[INFO] [stdout] test src/lib.rs - Uncertain::expect (line 171) ... ok
[INFO] [stdout] test src/lib.rs - Uncertain::not (line 371) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.13s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "215505fdf6223c05f1a079119f008309d4e622628a383758bdd3ee8bfae80cb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "215505fdf6223c05f1a079119f008309d4e622628a383758bdd3ee8bfae80cb4", kill_on_drop: false }`
[INFO] [stdout] 215505fdf6223c05f1a079119f008309d4e622628a383758bdd3ee8bfae80cb4