[INFO] fetching crate hashseq 0.1.0...
[INFO] testing hashseq-0.1.0 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate hashseq 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate hashseq 0.1.0
[INFO] finished tweaking crates.io crate hashseq 0.1.0
[INFO] tweaked toml for crates.io crate hashseq 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate hashseq 0.1.0 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate hashseq 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded quickcheck_macros v1.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 480f043b08972a69b2b7d819669ad910df5386cf8940cd94c79ce067ae52f07d
[INFO] running `Command { std: "docker" "start" "-a" "480f043b08972a69b2b7d819669ad910df5386cf8940cd94c79ce067ae52f07d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "480f043b08972a69b2b7d819669ad910df5386cf8940cd94c79ce067ae52f07d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "480f043b08972a69b2b7d819669ad910df5386cf8940cd94c79ce067ae52f07d", kill_on_drop: false }`
[INFO] [stdout] 480f043b08972a69b2b7d819669ad910df5386cf8940cd94c79ce067ae52f07d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5bfeb089ba27b3e2927156a0b8f03ac214b8ddf82bf140c613f3994bd41517cb
[INFO] running `Command { std: "docker" "start" "-a" "5bfeb089ba27b3e2927156a0b8f03ac214b8ddf82bf140c613f3994bd41517cb", kill_on_drop: false }`
[INFO] [stderr]    Compiling hashseq v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `Command { std: "docker" "inspect" "5bfeb089ba27b3e2927156a0b8f03ac214b8ddf82bf140c613f3994bd41517cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bfeb089ba27b3e2927156a0b8f03ac214b8ddf82bf140c613f3994bd41517cb", kill_on_drop: false }`
[INFO] [stdout] 5bfeb089ba27b3e2927156a0b8f03ac214b8ddf82bf140c613f3994bd41517cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 84310af493c35f94b84686a63cfbd6a030f87f26a76cedc4dfe69e487396e1d0
[INFO] running `Command { std: "docker" "start" "-a" "84310af493c35f94b84686a63cfbd6a030f87f26a76cedc4dfe69e487396e1d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]    Compiling getrandom v0.2.5
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling regex v1.5.5
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling quickcheck v1.0.3
[INFO] [stderr]    Compiling quickcheck_macros v1.0.0
[INFO] [stderr]    Compiling hashseq v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 6.62s
[INFO] running `Command { std: "docker" "inspect" "84310af493c35f94b84686a63cfbd6a030f87f26a76cedc4dfe69e487396e1d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84310af493c35f94b84686a63cfbd6a030f87f26a76cedc4dfe69e487396e1d0", kill_on_drop: false }`
[INFO] [stdout] 84310af493c35f94b84686a63cfbd6a030f87f26a76cedc4dfe69e487396e1d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b7dae53d1abcb8236b2b32c3a72645b52bcdcb8009a7853ee07350ca9e1ea7c4
[INFO] running `Command { std: "docker" "start" "-a" "b7dae53d1abcb8236b2b32c3a72645b52bcdcb8009a7853ee07350ca9e1ea7c4", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/hashseq-ee5f223ea705718b)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test hashseq::test::test_add_twice_then_remove_both ... ok
[INFO] [stdout] test hashseq::test::test_faulty_if_insert_refers_to_non_existant_inserts ... ok
[INFO] [stdout] test hashseq::test::test_faulty_remove ... ok
[INFO] [stdout] test hashseq::test::test_faulty_if_left_right_constraints_overlap ... ok
[INFO] [stdout] test hashseq::test::test_common_prefix_isnt_duplicated_simple ... ok
[INFO] [stdout] test hashseq::test::test_insert_at_end ... ok
[INFO] [stdout] test hashseq::test::test_insert_different_chars_at_front ... ok
[INFO] [stdout] test hashseq::test::test_insert_same_char_at_front ... ok
[INFO] [stdout] test hashseq::test::test_insert_delete_then_reinsert ... ok
[INFO] [stdout] test hashseq::test::test_insert_batch ... ok
[INFO] [stdout] test hashseq::test::test_concurrent_inserts ... ok
[INFO] [stdout] test hashseq::test::test_common_prefix_isnt_duplicated ... ok
[INFO] [stdout] test hashseq::test::prop_vec_model ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/hashseq-387f1ed125486f33)
[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] [stderr]    Doc-tests hashseq
[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" "b7dae53d1abcb8236b2b32c3a72645b52bcdcb8009a7853ee07350ca9e1ea7c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7dae53d1abcb8236b2b32c3a72645b52bcdcb8009a7853ee07350ca9e1ea7c4", kill_on_drop: false }`
[INFO] [stdout] b7dae53d1abcb8236b2b32c3a72645b52bcdcb8009a7853ee07350ca9e1ea7c4