[INFO] fetching crate tachyon 0.1.0...
[INFO] testing tachyon-0.1.0 against 1.100.0-beta.1 for beta-1.100-2
[INFO] extracting crate tachyon 0.1.0 into /workspace/builds/worker-5-tc2/source
[INFO] removed /workspace/builds/worker-5-tc2/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-5-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate tachyon 0.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate tachyon 0.1.0
[INFO] tweaked toml for crates.io crate tachyon 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tachyon 0.1.0 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tachyon 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]   --> Cargo.toml:27:12
[INFO] [stderr]    |
[INFO] [stderr] 27 | homepage = "https://github.com/nh13/tachyon"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 32 | repository = "https://github.com/nh13/tachyon"
[INFO] [stderr]    |              ---------------------------------
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `tachyon` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 9f0611f367714c1cd7b3dc9408f2ddf9d8cfdc3980f20ce25887a41725cf6eb8
[INFO] running `Command { std: "docker" "start" "9f0611f367714c1cd7b3dc9408f2ddf9d8cfdc3980f20ce25887a41725cf6eb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9f0611f367714c1cd7b3dc9408f2ddf9d8cfdc3980f20ce25887a41725cf6eb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "9f0611f367714c1cd7b3dc9408f2ddf9d8cfdc3980f20ce25887a41725cf6eb8" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9f0611f367714c1cd7b3dc9408f2ddf9d8cfdc3980f20ce25887a41725cf6eb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "9f0611f367714c1cd7b3dc9408f2ddf9d8cfdc3980f20ce25887a41725cf6eb8" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]   --> Cargo.toml:27:12
[INFO] [stderr]    |
[INFO] [stderr] 27 | homepage = "https://github.com/nh13/tachyon"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 32 | repository = "https://github.com/nh13/tachyon"
[INFO] [stderr]    |              ---------------------------------
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `tachyon` (manifest) generated 1 warning
[INFO] [stderr]    Compiling tachyon v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "9f0611f367714c1cd7b3dc9408f2ddf9d8cfdc3980f20ce25887a41725cf6eb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "9f0611f367714c1cd7b3dc9408f2ddf9d8cfdc3980f20ce25887a41725cf6eb8" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]   --> Cargo.toml:27:12
[INFO] [stderr]    |
[INFO] [stderr] 27 | homepage = "https://github.com/nh13/tachyon"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 32 | repository = "https://github.com/nh13/tachyon"
[INFO] [stderr]    |              ---------------------------------
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `tachyon` (manifest) generated 1 warning
[INFO] [stderr]    Compiling tachyon v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "9f0611f367714c1cd7b3dc9408f2ddf9d8cfdc3980f20ce25887a41725cf6eb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "9f0611f367714c1cd7b3dc9408f2ddf9d8cfdc3980f20ce25887a41725cf6eb8" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]   --> Cargo.toml:27:12
[INFO] [stderr]    |
[INFO] [stderr] 27 | homepage = "https://github.com/nh13/tachyon"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 32 | repository = "https://github.com/nh13/tachyon"
[INFO] [stderr]    |              ---------------------------------
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `tachyon` (manifest) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/build/tachyon/0894b7073b2ef582/out/tachyon-0894b7073b2ef582)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test tests::empty_result_metrics_do_not_divide_by_zero ... ok
[INFO] [stdout] test tests::slots_cover_the_whole_working_set ... ok
[INFO] [stdout] test tests::chain_never_maps_a_slot_to_itself ... ok
[INFO] [stdout] test tests::chain_is_a_permutation ... ok
[INFO] [stdout] test tests::chain_is_a_single_full_length_cycle ... ok
[INFO] [stdout] test tests::same_seed_builds_the_same_chain ... ok
[INFO] [stdout] test tests::the_reported_working_set_is_the_memory_actually_walked ... ok
[INFO] [stdout] test tests::zero_threads_is_treated_as_one ... ok
[INFO] [stdout] test tests::probe_reports_positive_throughput ... ok
[INFO] [stdout] test tests::accesses_scale_with_thread_count ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.51s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/build/tachyon/2ee728d9f95f4e31/out/tachyon-2ee728d9f95f4e31)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test tests::a_flag_missing_its_value_is_an_error ... ok
[INFO] [stdout] test tests::help_is_requested_not_run ... ok
[INFO] [stdout] test tests::flags_override_every_default ... ok
[INFO] [stdout] test tests::human_output_names_both_metrics ... ok
[INFO] [stdout] test tests::json_carries_the_version_that_produced_the_reading ... ok
[INFO] [stdout] test tests::json_field_names_are_pinned ... ok
[INFO] [stdout] test tests::json_is_flat_and_carries_the_score ... ok
[INFO] [stdout] test tests::nonsense_values_are_rejected ... ok
[INFO] [stdout] test tests::version_is_requested_not_run ... ok
[INFO] [stdout] test tests::out_of_range_settings_are_rejected_rather_than_panicking ... ok
[INFO] [stdout] test tests::usage_documents_every_flag_the_parser_accepts ... ok
[INFO] [stderr]      Running tests/cli.rs (/opt/rustwide/target/debug/build/tachyon/f664309235b05a4f/out/cli-f664309235b05a4f)
[INFO] [stdout] test tests::a_working_set_at_the_overflow_boundary_is_still_accepted ... ok
[INFO] [stdout] test tests::defaults_are_a_usable_probe ... ok
[INFO] [stdout] test tests::zero_and_negative_settings_are_rejected ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test help_exits_zero_and_documents_every_flag ... ok
[INFO] [stdout] test a_usage_error_exits_nonzero_and_explains_itself ... ok
[INFO] [stdout] test version_exits_zero_and_prints_the_crate_version ... ok
[INFO] [stdout] test requested_thread_count_is_honoured ... ok
[INFO] [stdout] test human_output_is_the_default ... ok
[INFO] [stdout] test a_short_probe_actually_measures_something ... ok
[INFO] [stdout] test json_carries_the_version_that_produced_the_reading ... ok
[INFO] [stdout] test json_is_a_single_flat_object ... ok
[INFO] [stderr]    Doc-tests tachyon
[INFO] [stdout] test no_seed_produces_a_degenerate_chain ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 46.44s
[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" "9f0611f367714c1cd7b3dc9408f2ddf9d8cfdc3980f20ce25887a41725cf6eb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f0611f367714c1cd7b3dc9408f2ddf9d8cfdc3980f20ce25887a41725cf6eb8", kill_on_drop: false }`
[INFO] [stdout] 9f0611f367714c1cd7b3dc9408f2ddf9d8cfdc3980f20ce25887a41725cf6eb8
