[INFO] fetching crate git-gamble 1.3.0...
[INFO] testing git-gamble-1.3.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate git-gamble 1.3.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate git-gamble 1.3.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-10/source/rust-toolchain
[INFO] started tweaking crates.io crate git-gamble 1.3.0
[INFO] finished tweaking crates.io crate git-gamble 1.3.0
[INFO] tweaked toml for crates.io crate git-gamble 1.3.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate git-gamble 1.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 26afda6cd7cee36f42d7424718cb9d0e1596eb87a84c74080af0d3489137c828
[INFO] running `Command { std: "docker" "start" "-a" "26afda6cd7cee36f42d7424718cb9d0e1596eb87a84c74080af0d3489137c828", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "26afda6cd7cee36f42d7424718cb9d0e1596eb87a84c74080af0d3489137c828", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26afda6cd7cee36f42d7424718cb9d0e1596eb87a84c74080af0d3489137c828", kill_on_drop: false }`
[INFO] [stdout] 26afda6cd7cee36f42d7424718cb9d0e1596eb87a84c74080af0d3489137c828
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 196dffa6b71cac2af7e5dc0097818a94650bd44346ed180e0cfc60e34c0cb6d3
[INFO] running `Command { std: "docker" "start" "-a" "196dffa6b71cac2af7e5dc0097818a94650bd44346ed180e0cfc60e34c0cb6d3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.86
[INFO] [stderr]    Compiling syn v1.0.60
[INFO] [stderr]    Compiling shlex v1.0.0
[INFO] [stderr]    Compiling yansi v0.5.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling thread_local v1.1.3
[INFO] [stderr]    Compiling regex v1.4.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling pretty_env_logger v0.4.0
[INFO] [stderr]    Compiling structopt-derive v0.4.14
[INFO] [stderr]    Compiling structopt v0.3.21
[INFO] [stderr]    Compiling git-gamble v1.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.35s
[INFO] running `Command { std: "docker" "inspect" "196dffa6b71cac2af7e5dc0097818a94650bd44346ed180e0cfc60e34c0cb6d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "196dffa6b71cac2af7e5dc0097818a94650bd44346ed180e0cfc60e34c0cb6d3", kill_on_drop: false }`
[INFO] [stdout] 196dffa6b71cac2af7e5dc0097818a94650bd44346ed180e0cfc60e34c0cb6d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 52f20cd3cf9d6d833178bfd9e4be6da3ea31bafa838425b6139aca82c3cd3def
[INFO] running `Command { std: "docker" "start" "-a" "52f20cd3cf9d6d833178bfd9e4be6da3ea31bafa838425b6139aca82c3cd3def", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling byteorder v1.4.2
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling test-case v1.1.0
[INFO] [stderr]    Compiling predicates-tree v1.0.2
[INFO] [stderr]    Compiling predicates v1.0.7
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling num-complex v0.1.43
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling bstr v0.2.15
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling num-bigint v0.1.44
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling assert_cmd v1.0.3
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling spectral v0.6.0
[INFO] [stderr]    Compiling speculate v0.1.2
[INFO] [stderr]    Compiling git-gamble v1.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 15.77s
[INFO] running `Command { std: "docker" "inspect" "52f20cd3cf9d6d833178bfd9e4be6da3ea31bafa838425b6139aca82c3cd3def", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52f20cd3cf9d6d833178bfd9e4be6da3ea31bafa838425b6139aca82c3cd3def", kill_on_drop: false }`
[INFO] [stdout] 52f20cd3cf9d6d833178bfd9e4be6da3ea31bafa838425b6139aca82c3cd3def
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7fb2519089c060f984ab23bd75c22d4839381cb8aa7ed8eeec06469c2f271e06
[INFO] running `Command { std: "docker" "start" "-a" "7fb2519089c060f984ab23bd75c22d4839381cb8aa7ed8eeec06469c2f271e06", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/git_gamble-970f207e28dad614)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test speculate_0::tcr::test_should_revert_when_command_exited_with_a_non_zero_code ... ok
[INFO] [stdout] test speculate_0::tcr::test_should_commit_when_command_exited_with_a_zero_code ... ok
[INFO] [stdout] test speculate_0::trc::test_should_revert_when_command_exited_with_a_zero_code ... ok
[INFO] [stdout] test speculate_0::trc::test_should_commit_when_command_exited_with_a_non_zero_code ... 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/commit_message.rs (/opt/rustwide/target/debug/deps/commit_message-13074d49545ddb02)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test commit_message::add_message_to_commit_when_tests_pass::_m_ ... ok
[INFO] [stdout] test commit_message::add_message_to_commit_when_tests_fail::_message_ ... ok
[INFO] [stdout] test commit_message::add_message_to_commit_when_tests_pass::_message_ ... ok
[INFO] [stdout] test commit_message::add_message_to_commit_when_tests_fail::_m_ ... ok
[INFO] [stdout] test commit_message::should_update_message_when_given_a_message_and_when_amending::_m_ ... ok
[INFO] [stdout] test commit_message::should_update_message_when_given_a_message_and_when_amending::_message_ ... ok
[INFO] [stdout] test commit_message::should_keep_message_when_amending_without_message_provided::_m_ ... ok
[INFO] [stdout] test commit_message::should_keep_message_when_amending_without_message_provided::_message_ ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/dry_run.rs (/opt/rustwide/target/debug/deps/dry_run-9b83e1a5d76ff2f0)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test dry_run::_n_ ... ok
[INFO] [stdout] test dry_run::_dry_run_ ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/flags.rs (/opt/rustwide/target/debug/deps/flags-f372cb7f94325fe5)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test should_require_gambling ... ok
[INFO] [stdout] test should_not_be_able_to_gamble_that_tests_pass_and_tests_fail_in_the_same_time ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/repository_path_can_be_elsewhere.rs (/opt/rustwide/target/debug/deps/repository_path_can_be_elsewhere-afef57852e4c760a)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test repository_path_can_be_elsewhere::should_use_path_when_giving_it_in_option::_repository_path_ ... ok
[INFO] [stdout] test should_use_current_working_directory_by_default ... ok
[INFO] [stdout] test repository_path_can_be_elsewhere::should_use_path_when_giving_it_in_option::_c_ ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_command_can_be_complex.rs (/opt/rustwide/target/debug/deps/test_command_can_be_complex-32185cf988823cca)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test command_can_have_arguments ... ok
[INFO] [stdout] test command_can_be_a_script::_fail_tests_fixture_test_fail_sh_ ... ok
[INFO] [stderr]      Running tests/test_command_is_required.rs (/opt/rustwide/target/debug/deps/test_command_is_required-1049531c362828b1)
[INFO] [stdout] test command_can_be_a_script::_pass_tests_fixture_test_pass_sh_ ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test should_abort_without_test_command ... ok
[INFO] [stdout] test should_be_able_to_use_test_command_from_environment_variable_with::simple_command ... ok
[INFO] [stdout] test should_be_able_to_use_test_command_from_environment_variable_with::complex_command ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/when_gambling_that_the_tests_fail.rs (/opt/rustwide/target/debug/deps/when_gambling_that_the_tests_fail-cf7d93db0443e5d8)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test when_gambling_that_the_tests_fail_that_should::revert_when_tests_pass::_red_ ... ok
[INFO] [stdout] test when_gambling_that_the_tests_fail_that_should::revert_when_tests_pass::_r_ ... ok
[INFO] [stdout] test when_gambling_that_the_tests_fail_that_should::revert_when_tests_pass::_fail_ ... ok
[INFO] [stdout] test when_gambling_that_the_tests_fail_that_should::commit_when_tests_fail::_r_ ... ok
[INFO] [stdout] test when_gambling_that_the_tests_fail_that_should::commit_when_tests_fail::_fail_ ... ok
[INFO] [stdout] test when_gambling_that_the_tests_fail_that_should::commit_when_tests_fail::_red_ ... ok
[INFO] [stdout] test when_gambling_that_the_tests_fail_that_should::amend_commit_when_tests_fail_and_the_last_test_failed::_red_ ... ok
[INFO] [stdout] test when_gambling_that_the_tests_fail_that_should::amend_commit_when_tests_fail_and_the_last_test_failed::_r_ ... ok
[INFO] [stdout] test when_gambling_that_the_tests_fail_that_should::amend_commit_when_tests_fail_and_the_last_test_failed::_fail_ ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/when_gambling_that_the_tests_pass.rs (/opt/rustwide/target/debug/deps/when_gambling_that_the_tests_pass-caeee3d5d1158b38)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test when_gambling_that_the_tests_pass_that_should::revert_when_tests_fail::_refactor_ ... ok
[INFO] [stdout] test when_gambling_that_the_tests_pass_that_should::revert_when_tests_fail::_pass_ ... ok
[INFO] [stdout] test when_gambling_that_the_tests_pass_that_should::revert_when_tests_fail::_g_ ... ok
[INFO] [stdout] test when_gambling_that_the_tests_pass_that_should::revert_when_tests_fail::_green_ ... ok
[INFO] [stdout] test when_gambling_that_the_tests_pass_that_should::commit_when_tests_pass::_pass_ ... ok
[INFO] [stdout] test when_gambling_that_the_tests_pass_that_should::commit_when_tests_pass::_green_ ... ok
[INFO] [stdout] test when_gambling_that_the_tests_pass_that_should::commit_when_tests_pass::_refactor_ ... ok
[INFO] [stdout] test when_gambling_that_the_tests_pass_that_should::amend_commit_when_tests_pass_and_the_last_test_failed::_g_ ... ok
[INFO] [stdout] test when_gambling_that_the_tests_pass_that_should::amend_commit_when_tests_pass_and_the_last_test_failed::_green_ ... ok
[INFO] [stdout] test when_gambling_that_the_tests_pass_that_should::commit_when_tests_pass::_g_ ... ok
[INFO] [stdout] test when_gambling_that_the_tests_pass_that_should::amend_commit_when_tests_pass_and_the_last_test_failed::_refactor_ ... ok
[INFO] [stdout] test when_gambling_that_the_tests_pass_that_should::amend_commit_when_tests_pass_and_the_last_test_failed::_pass_ ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.38s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7fb2519089c060f984ab23bd75c22d4839381cb8aa7ed8eeec06469c2f271e06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fb2519089c060f984ab23bd75c22d4839381cb8aa7ed8eeec06469c2f271e06", kill_on_drop: false }`
[INFO] [stdout] 7fb2519089c060f984ab23bd75c22d4839381cb8aa7ed8eeec06469c2f271e06