[INFO] fetching crate rvs 0.5.0...
[INFO] testing rvs-0.5.0 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] extracting crate rvs 0.5.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate rvs 0.5.0 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 rvs 0.5.0
[INFO] finished tweaking crates.io crate rvs 0.5.0
[INFO] tweaked toml for crates.io crate rvs 0.5.0 written to /workspace/builds/worker-5/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 6649e4e8eae66c30cd4df8d16f66c46643ba170cb7278815b4f6ac05876128d0
[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" "6649e4e8eae66c30cd4df8d16f66c46643ba170cb7278815b4f6ac05876128d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6649e4e8eae66c30cd4df8d16f66c46643ba170cb7278815b4f6ac05876128d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6649e4e8eae66c30cd4df8d16f66c46643ba170cb7278815b4f6ac05876128d0", kill_on_drop: false }`
[INFO] [stdout] 6649e4e8eae66c30cd4df8d16f66c46643ba170cb7278815b4f6ac05876128d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3a2eb24f203918c665fbf253ebad7488670a77a2c4b1f7a56083829f0da5ac13
[INFO] running `Command { std: "docker" "start" "-a" "3a2eb24f203918c665fbf253ebad7488670a77a2c4b1f7a56083829f0da5ac13", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.95
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling peg-runtime v0.6.3
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling hashbrown v0.9.1
[INFO] [stderr]    Compiling indexmap v1.6.2
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling peg-macros v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling peg v0.6.3
[INFO] [stderr]    Compiling rvs-parser v0.5.0
[INFO] [stderr]    Compiling rvs v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.75s
[INFO] running `Command { std: "docker" "inspect" "3a2eb24f203918c665fbf253ebad7488670a77a2c4b1f7a56083829f0da5ac13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a2eb24f203918c665fbf253ebad7488670a77a2c4b1f7a56083829f0da5ac13", kill_on_drop: false }`
[INFO] [stdout] 3a2eb24f203918c665fbf253ebad7488670a77a2c4b1f7a56083829f0da5ac13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6177acc74b62ee910c6457e64e236137cdde8c1d5e7c238f6d1d665c6e607f88
[INFO] running `Command { std: "docker" "start" "-a" "6177acc74b62ee910c6457e64e236137cdde8c1d5e7c238f6d1d665c6e607f88", kill_on_drop: false }`
[INFO] [stderr]    Compiling rvs v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.80s
[INFO] running `Command { std: "docker" "inspect" "6177acc74b62ee910c6457e64e236137cdde8c1d5e7c238f6d1d665c6e607f88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6177acc74b62ee910c6457e64e236137cdde8c1d5e7c238f6d1d665c6e607f88", kill_on_drop: false }`
[INFO] [stdout] 6177acc74b62ee910c6457e64e236137cdde8c1d5e7c238f6d1d665c6e607f88
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 99d6b00c5bf0483707dfa8c70f164116c6ab452e941c8fe42f5e5941bf16147c
[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" "99d6b00c5bf0483707dfa8c70f164116c6ab452e941c8fe42f5e5941bf16147c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rvs-e8f8b770c8355b47)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/display.rs (/opt/rustwide/target/debug/deps/display-95ba59acd28bb59b)
[INFO] [stdout] running 4 tests
[INFO] [stdout] test types::range::tests::range::full_range ... ignored
[INFO] [stdout] test types::range::tests::range::basic ... ok
[INFO] [stdout] test types::range::tests::range::max_max ... ok
[INFO] [stdout] test types::weighted::tests::test_populate_pool ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test multiple ... ok
[INFO] [stdout] test precendence ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/done.rs (/opt/rustwide/target/debug/deps/done-8f9604e6e1d1614f)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test always_done ... ok
[INFO] [stdout] test done_defaults_to_false ... ok
[INFO] [stdout] test done_causes_advance_to_next_subexpr ... 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]      Running tests/lazyness.rs (/opt/rustwide/target/debug/deps/lazyness-606b4b4b3723963b)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running tests/once.rs (/opt/rustwide/target/debug/deps/once-34390d8dcbbe692a)
[INFO] [stdout] test type_arguments ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test done_defaults_to_false ... ok
[INFO] [stderr]      Running tests/operations.rs (/opt/rustwide/target/debug/deps/operations-521a32d923d03cae)
[INFO] [stdout] test yields_constant_value_and_always_done ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/parse.rs (/opt/rustwide/target/debug/deps/parse-85b8a9ac8376a481)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test overflow_shl ... ok
[INFO] [stdout] test overflow_add ... ok
[INFO] [stdout] test overflow_neg ... ok
[INFO] [stdout] test overflow_mul ... ok
[INFO] [stdout] test overflow_sub ... ok
[INFO] [stdout] test overflow_shr ... ok
[INFO] [stdout] test yields_sum ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test basic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/pattern.rs (/opt/rustwide/target/debug/deps/pattern-3cf49a8a9de4751a)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test selects_another_subexpr_when_current_subexpr_done ... ok
[INFO] [stderr]      Running tests/range.rs (/opt/rustwide/target/debug/deps/range-bef8fac8dc06b9a7)
[INFO] [stdout] test yields_a_repeating_pattern ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 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 equal_limits ... ok
[INFO] [stdout] test reverse_limits ... ok
[INFO] [stdout] test done_after_each_next ... 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]      Running tests/readme.rs (/opt/rustwide/target/debug/deps/readme-ef1d35278322819e)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test readme ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/repl.rs (/opt/rustwide/target/debug/deps/repl-f5c76fcfb6183520)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test basic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/sample_with_replacement.rs (/opt/rustwide/target/debug/deps/sample_with_replacement-e27018a17413d011)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test basic ... ok
[INFO] [stdout] test selects_another_subexpr_when_current_subexpr_done ... ok
[INFO] [stdout] test done_when_sub_expr_done ... 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]      Running tests/sample_without_replacement.rs (/opt/rustwide/target/debug/deps/sample_without_replacement-9aa619497eebc1e9)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test selects_another_subexpr_when_current_subexpr_done ... ok
[INFO] [stderr]      Running tests/sequence.rs (/opt/rustwide/target/debug/deps/sequence-7ce33c143ef76bd6)
[INFO] [stdout] test done_when_all_done ... ok
[INFO] [stdout] test done_when_all_done2 ... ok
[INFO] [stdout] test yields_each_value_once_per_cycle ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test decrement ... ok
[INFO] [stdout] test args_evaluated_every_cycle ... ok
[INFO] [stdout] test last ... ok
[INFO] [stdout] test increment_skips_last ... ok
[INFO] [stdout] test first_last ... ok
[INFO] [stdout] test first_last_increment ... ok
[INFO] [stdout] test zero_last ... ok
[INFO] [stdout] test negative_increment_skips_last ... ok
[INFO] [stderr]      Running tests/variables_in_expressions.rs (/opt/rustwide/target/debug/deps/variables_in_expressions-ea45101e5becda0e)
[INFO] [stdout] test zero_increment ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test copy_pattern ... ok
[INFO] [stdout] test next ... ok
[INFO] [stdout] test copy ... ok
[INFO] [stdout] test next_pattern ... ok
[INFO] [stdout] test prev ... ok
[INFO] [stdout] test next_done ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/weighted_sample_with_replacement.rs (/opt/rustwide/target/debug/deps/weighted_sample_with_replacement-ff601b48e4893602)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stderr]      Running tests/weighted_sample_without_replacement.rs (/opt/rustwide/target/debug/deps/weighted_sample_without_replacement-69892afb933471ee)
[INFO] [stdout] test distribution ... ok
[INFO] [stdout] test selects_another_subexpr_when_current_subexpr_done ... ok
[INFO] [stdout] test done_when_sub_expr_done ... 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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test distribution ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rvs
[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" "99d6b00c5bf0483707dfa8c70f164116c6ab452e941c8fe42f5e5941bf16147c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99d6b00c5bf0483707dfa8c70f164116c6ab452e941c8fe42f5e5941bf16147c", kill_on_drop: false }`
[INFO] [stdout] 99d6b00c5bf0483707dfa8c70f164116c6ab452e941c8fe42f5e5941bf16147c