[INFO] fetching crate rvs 0.5.0... [INFO] testing rvs-0.5.0 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530 [INFO] extracting crate rvs 0.5.0 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate rvs 0.5.0 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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-0/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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] ac3dd9fc869c91a4a26c1ad138046f20c8bdecf200fbcf13e39d8c1a5137bf54 [INFO] running `Command { std: "docker" "start" "-a" "ac3dd9fc869c91a4a26c1ad138046f20c8bdecf200fbcf13e39d8c1a5137bf54", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ac3dd9fc869c91a4a26c1ad138046f20c8bdecf200fbcf13e39d8c1a5137bf54", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ac3dd9fc869c91a4a26c1ad138046f20c8bdecf200fbcf13e39d8c1a5137bf54", kill_on_drop: false }` [INFO] [stdout] ac3dd9fc869c91a4a26c1ad138046f20c8bdecf200fbcf13e39d8c1a5137bf54 [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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 97a324f051dedafbae390e55d06cbdaa1c4d95a1290acdf99baf93f7270e6d83 [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" "97a324f051dedafbae390e55d06cbdaa1c4d95a1290acdf99baf93f7270e6d83", kill_on_drop: false }` [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 autocfg v1.0.1 [INFO] [stderr] Compiling peg-runtime v0.6.3 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling hashbrown v0.9.1 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling indexmap v1.6.2 [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 quote v1.0.9 [INFO] [stderr] Compiling peg-macros v0.6.3 [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 7.47s [INFO] running `Command { std: "docker" "inspect" "97a324f051dedafbae390e55d06cbdaa1c4d95a1290acdf99baf93f7270e6d83", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "97a324f051dedafbae390e55d06cbdaa1c4d95a1290acdf99baf93f7270e6d83", kill_on_drop: false }` [INFO] [stdout] 97a324f051dedafbae390e55d06cbdaa1c4d95a1290acdf99baf93f7270e6d83 [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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ffbeb9516e547a31756d0a4fc309bf921aa663615fe783ac6a3ab61c46ddd3af [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" "ffbeb9516e547a31756d0a4fc309bf921aa663615fe783ac6a3ab61c46ddd3af", kill_on_drop: false }` [INFO] [stderr] Compiling rvs v0.5.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 6.61s [INFO] running `Command { std: "docker" "inspect" "ffbeb9516e547a31756d0a4fc309bf921aa663615fe783ac6a3ab61c46ddd3af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ffbeb9516e547a31756d0a4fc309bf921aa663615fe783ac6a3ab61c46ddd3af", kill_on_drop: false }` [INFO] [stdout] ffbeb9516e547a31756d0a4fc309bf921aa663615fe783ac6a3ab61c46ddd3af [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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] fba0521e6bb9651b208a270aded87a46f415cdeac843cec2f769a52fa87f75ff [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" "fba0521e6bb9651b208a270aded87a46f415cdeac843cec2f769a52fa87f75ff", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rvs-e8f8b770c8355b47) [INFO] [stdout] running 4 tests [INFO] [stdout] test types::range::tests::range::full_range ... ignored [INFO] [stdout] test types::range::tests::range::max_max ... ok [INFO] [stdout] test types::weighted::tests::test_populate_pool ... ok [INFO] [stderr] Running tests/display.rs (/opt/rustwide/target/debug/deps/display-95ba59acd28bb59b) [INFO] [stdout] test types::range::tests::range::basic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test multiple ... ok [INFO] [stderr] Running tests/done.rs (/opt/rustwide/target/debug/deps/done-8f9604e6e1d1614f) [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] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test always_done ... ok [INFO] [stderr] Running tests/lazyness.rs (/opt/rustwide/target/debug/deps/lazyness-606b4b4b3723963b) [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] [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] [stderr] Running tests/operations.rs (/opt/rustwide/target/debug/deps/operations-521a32d923d03cae) [INFO] [stdout] test done_defaults_to_false ... ok [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] [stdout] [INFO] [stdout] running 7 tests [INFO] [stderr] Running tests/parse.rs (/opt/rustwide/target/debug/deps/parse-85b8a9ac8376a481) [INFO] [stdout] test overflow_add ... ok [INFO] [stdout] test overflow_mul ... ok [INFO] [stdout] test overflow_neg ... ok [INFO] [stdout] test overflow_shl ... ok [INFO] [stdout] test overflow_shr ... ok [INFO] [stdout] test yields_sum ... ok [INFO] [stdout] test overflow_sub ... 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] [stderr] Running tests/pattern.rs (/opt/rustwide/target/debug/deps/pattern-3cf49a8a9de4751a) [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] [stdout] [INFO] [stdout] running 2 tests [INFO] [stderr] Running tests/range.rs (/opt/rustwide/target/debug/deps/range-bef8fac8dc06b9a7) [INFO] [stdout] test selects_another_subexpr_when_current_subexpr_done ... ok [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 reverse_limits ... ok [INFO] [stdout] test equal_limits ... ok [INFO] [stderr] Running tests/readme.rs (/opt/rustwide/target/debug/deps/readme-ef1d35278322819e) [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] [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] [stderr] Running tests/sample_without_replacement.rs (/opt/rustwide/target/debug/deps/sample_without_replacement-9aa619497eebc1e9) [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] [stdout] [INFO] [stdout] running 4 tests [INFO] [stderr] Running tests/sequence.rs (/opt/rustwide/target/debug/deps/sequence-7ce33c143ef76bd6) [INFO] [stdout] test done_when_all_done2 ... ok [INFO] [stdout] test yields_each_value_once_per_cycle ... ok [INFO] [stdout] test done_when_all_done ... ok [INFO] [stdout] test selects_another_subexpr_when_current_subexpr_done ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test increment_skips_last ... ok [INFO] [stdout] test negative_increment_skips_last ... ok [INFO] [stdout] test zero_last ... ok [INFO] [stdout] test args_evaluated_every_cycle ... ok [INFO] [stdout] test first_last ... ok [INFO] [stdout] test first_last_increment ... ok [INFO] [stdout] test last ... ok [INFO] [stdout] test decrement ... 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 ... ok [INFO] [stdout] test prev ... ok [INFO] [stdout] test copy_pattern ... ok [INFO] [stdout] test next ... ok [INFO] [stdout] test next_done ... ok [INFO] [stdout] test next_pattern ... 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] [stdout] test distribution ... ok [INFO] [stderr] Running tests/weighted_sample_without_replacement.rs (/opt/rustwide/target/debug/deps/weighted_sample_without_replacement-69892afb933471ee) [INFO] [stdout] test done_when_sub_expr_done ... ok [INFO] [stdout] test selects_another_subexpr_when_current_subexpr_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] [stderr] Doc-tests rvs [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 0.01s [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" "fba0521e6bb9651b208a270aded87a46f415cdeac843cec2f769a52fa87f75ff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fba0521e6bb9651b208a270aded87a46f415cdeac843cec2f769a52fa87f75ff", kill_on_drop: false }` [INFO] [stdout] fba0521e6bb9651b208a270aded87a46f415cdeac843cec2f769a52fa87f75ff