[INFO] fetching crate rvs 0.5.0... [INFO] testing rvs-0.5.0 against 1.60.0 for beta-1.61-1 [INFO] extracting crate rvs 0.5.0 into /workspace/builds/worker-20/source [INFO] validating manifest of crates.io crate rvs 0.5.0 on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-20/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 780578e340eb6720a429c4fdd2bff540f4fdc5281a2e24259e6ca67393a12c35 [INFO] running `Command { std: "docker" "start" "-a" "780578e340eb6720a429c4fdd2bff540f4fdc5281a2e24259e6ca67393a12c35", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "780578e340eb6720a429c4fdd2bff540f4fdc5281a2e24259e6ca67393a12c35", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "780578e340eb6720a429c4fdd2bff540f4fdc5281a2e24259e6ca67393a12c35", kill_on_drop: false }` [INFO] [stdout] 780578e340eb6720a429c4fdd2bff540f4fdc5281a2e24259e6ca67393a12c35 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3228c07eea94ccbe25aaca7d7cdbbfb67b77ee34397885d4aa6adf54435a8f94 [INFO] running `Command { std: "docker" "start" "-a" "3228c07eea94ccbe25aaca7d7cdbbfb67b77ee34397885d4aa6adf54435a8f94", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.123 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling peg-runtime v0.6.3 [INFO] [stderr] Compiling indexmap v1.8.1 [INFO] [stderr] Compiling peg-macros v0.6.3 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Compiling peg v0.6.3 [INFO] [stderr] Compiling rand v0.7.3 [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 7.81s [INFO] running `Command { std: "docker" "inspect" "3228c07eea94ccbe25aaca7d7cdbbfb67b77ee34397885d4aa6adf54435a8f94", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3228c07eea94ccbe25aaca7d7cdbbfb67b77ee34397885d4aa6adf54435a8f94", kill_on_drop: false }` [INFO] [stdout] 3228c07eea94ccbe25aaca7d7cdbbfb67b77ee34397885d4aa6adf54435a8f94 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8562f96c5353b3a5b9c8219e6f666f2eb7346cb610ba8bd8ac9eba111574d111 [INFO] running `Command { std: "docker" "start" "-a" "8562f96c5353b3a5b9c8219e6f666f2eb7346cb610ba8bd8ac9eba111574d111", kill_on_drop: false }` [INFO] [stderr] Compiling rvs v0.5.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.07s [INFO] running `Command { std: "docker" "inspect" "8562f96c5353b3a5b9c8219e6f666f2eb7346cb610ba8bd8ac9eba111574d111", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8562f96c5353b3a5b9c8219e6f666f2eb7346cb610ba8bd8ac9eba111574d111", kill_on_drop: false }` [INFO] [stdout] 8562f96c5353b3a5b9c8219e6f666f2eb7346cb610ba8bd8ac9eba111574d111 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c8f478ee16a80f56c83787617c31032f64f0f462e41257664b9a2c9d6316bff3 [INFO] running `Command { std: "docker" "start" "-a" "c8f478ee16a80f56c83787617c31032f64f0f462e41257664b9a2c9d6316bff3", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rvs-893cc046c42465cb) [INFO] [stdout] [INFO] [stderr] Running tests/display.rs (/opt/rustwide/target/debug/deps/display-9ba1193167469531) [INFO] [stdout] running 4 tests [INFO] [stdout] test types::range::tests::range::full_range ... ignored [INFO] [stdout] test types::weighted::tests::test_populate_pool ... ok [INFO] [stdout] test types::range::tests::range::max_max ... ok [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 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Running tests/done.rs (/opt/rustwide/target/debug/deps/done-a7c28e040d548383) [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 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test done_defaults_to_false ... ok [INFO] [stdout] test done_causes_advance_to_next_subexpr ... ok [INFO] [stdout] test always_done ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/lazyness.rs (/opt/rustwide/target/debug/deps/lazyness-436a75cef580710f) [INFO] [stdout] [INFO] [stdout] running 1 test [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] [stderr] Running tests/once.rs (/opt/rustwide/target/debug/deps/once-378a6d95bca36490) [INFO] [stdout] [INFO] [stdout] running 2 tests [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 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/operations.rs (/opt/rustwide/target/debug/deps/operations-5320217e47636363) [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test overflow_neg ... ok [INFO] [stdout] test overflow_add ... ok [INFO] [stdout] test overflow_mul ... ok [INFO] [stdout] test overflow_shl ... ok [INFO] [stdout] test overflow_shr ... ok [INFO] [stdout] test overflow_sub ... 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 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/parse.rs (/opt/rustwide/target/debug/deps/parse-2508b189981ae1af) [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 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/pattern.rs (/opt/rustwide/target/debug/deps/pattern-73995590b12d86a8) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stderr] Running tests/range.rs (/opt/rustwide/target/debug/deps/range-08b56821eb5d0c54) [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 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test equal_limits ... ok [INFO] [stdout] test done_after_each_next ... ok [INFO] [stdout] test reverse_limits ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/readme.rs (/opt/rustwide/target/debug/deps/readme-9830450c1c2bf460) [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-36fc1f09f3e1cdbe) [INFO] [stderr] Running tests/sample_with_replacement.rs (/opt/rustwide/target/debug/deps/sample_with_replacement-8ed2b38bb739f04d) [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 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test basic ... ok [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 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/sample_without_replacement.rs (/opt/rustwide/target/debug/deps/sample_without_replacement-78fb368bda5a412d) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test done_when_all_done2 ... ok [INFO] [stdout] test done_when_all_done ... ok [INFO] [stdout] test selects_another_subexpr_when_current_subexpr_done ... 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 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/sequence.rs (/opt/rustwide/target/debug/deps/sequence-b85090fc7106124b) [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test first_last ... ok [INFO] [stdout] test args_evaluated_every_cycle ... ok [INFO] [stdout] test decrement ... ok [INFO] [stdout] test increment_skips_last ... ok [INFO] [stdout] test first_last_increment ... ok [INFO] [stdout] test zero_last ... ok [INFO] [stdout] test last ... ok [INFO] [stdout] test negative_increment_skips_last ... ok [INFO] [stdout] test zero_increment - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running tests/variables_in_expressions.rs (/opt/rustwide/target/debug/deps/variables_in_expressions-28e7724956d36658) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test copy ... ok [INFO] [stdout] test next ... ok [INFO] [stdout] test copy_pattern ... ok [INFO] [stdout] test next_done ... ok [INFO] [stdout] test next_pattern ... ok [INFO] [stdout] test prev ... 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/weighted_sample_with_replacement.rs (/opt/rustwide/target/debug/deps/weighted_sample_with_replacement-533cdfc843facb50) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test selects_another_subexpr_when_current_subexpr_done ... ok [INFO] [stdout] test done_when_sub_expr_done ... ok [INFO] [stdout] test distribution ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/weighted_sample_without_replacement.rs (/opt/rustwide/target/debug/deps/weighted_sample_without_replacement-571fed17fc5240b6) [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" "c8f478ee16a80f56c83787617c31032f64f0f462e41257664b9a2c9d6316bff3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c8f478ee16a80f56c83787617c31032f64f0f462e41257664b9a2c9d6316bff3", kill_on_drop: false }` [INFO] [stdout] c8f478ee16a80f56c83787617c31032f64f0f462e41257664b9a2c9d6316bff3