[INFO] fetching crate assert_cmd 1.0.2...
[INFO] testing assert_cmd-1.0.2 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate assert_cmd 1.0.2 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate assert_cmd 1.0.2 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate assert_cmd 1.0.2
[INFO] finished tweaking crates.io crate assert_cmd 1.0.2
[INFO] tweaked toml for crates.io crate assert_cmd 1.0.2 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate assert_cmd 1.0.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded escargot v0.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e8a399ca5513d44919d50ca3bc58a1f152fa4a2d8350d39e852c72d1608c0957
[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" "e8a399ca5513d44919d50ca3bc58a1f152fa4a2d8350d39e852c72d1608c0957", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e8a399ca5513d44919d50ca3bc58a1f152fa4a2d8350d39e852c72d1608c0957", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8a399ca5513d44919d50ca3bc58a1f152fa4a2d8350d39e852c72d1608c0957", kill_on_drop: false }`
[INFO] [stdout] e8a399ca5513d44919d50ca3bc58a1f152fa4a2d8350d39e852c72d1608c0957
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d852102e695722b1c6438c17fe30d86335833be08c3b5ee8b930b71aa63d26a4
[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" "d852102e695722b1c6438c17fe30d86335833be08c3b5ee8b930b71aa63d26a4", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling predicates-core v1.0.0
[INFO] [stderr]    Compiling treeline v0.1.0
[INFO] [stderr]    Compiling predicates-tree v1.0.0
[INFO] [stderr]    Compiling predicates v1.0.5
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling assert_cmd v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.75s
[INFO] running `Command { std: "docker" "inspect" "d852102e695722b1c6438c17fe30d86335833be08c3b5ee8b930b71aa63d26a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d852102e695722b1c6438c17fe30d86335833be08c3b5ee8b930b71aa63d26a4", kill_on_drop: false }`
[INFO] [stdout] d852102e695722b1c6438c17fe30d86335833be08c3b5ee8b930b71aa63d26a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0bb6c026cb05de376d8293d1751401fe57d37016d42f1c5139accf3db9e6f1fe
[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" "0bb6c026cb05de376d8293d1751401fe57d37016d42f1c5139accf3db9e6f1fe", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.51
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling serde_json v1.0.59
[INFO] [stderr]    Compiling escargot v0.5.0
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling assert_cmd v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 25.13s
[INFO] running `Command { std: "docker" "inspect" "0bb6c026cb05de376d8293d1751401fe57d37016d42f1c5139accf3db9e6f1fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0bb6c026cb05de376d8293d1751401fe57d37016d42f1c5139accf3db9e6f1fe", kill_on_drop: false }`
[INFO] [stdout] 0bb6c026cb05de376d8293d1751401fe57d37016d42f1c5139accf3db9e6f1fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dcf3fa2a2d2dc22457f344b0f864ad7b5e19ff1c0d559cf58f9d322c38c595ca
[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" "dcf3fa2a2d2dc22457f344b0f864ad7b5e19ff1c0d559cf58f9d322c38c595ca", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/assert_cmd-4e693b62d1a517f1
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bin_fixture-844245aeb7e36553
[INFO] [stdout] running 8 tests
[INFO] [stdout] test assert::test::into_code_from_array ... ok
[INFO] [stdout] test assert::test::into_code_from_i32 ... ok
[INFO] [stdout] test assert::test::into_code_from_vec ... ok
[INFO] [stdout] test assert::test::into_output_from_pred ... ok
[INFO] [stdout] test assert::test::into_output_from_vec ... ok
[INFO] [stdout] test assert::test::into_code_from_pred ... ok
[INFO] [stdout] test assert::test::into_output_from_str ... ok
[INFO] [stdout] test assert::test::into_output_from_bytes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 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] [stderr]      Running /opt/rustwide/target/debug/deps/assert-89f292e200c04e79
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test append_context_example ... ok
[INFO] [stdout] test code_example ... ok
[INFO] [stdout] test failure_example ... ok
[INFO] [stdout] test success_example ... ok
[INFO] [stdout] test trait_assert_example ... ok
[INFO] [stdout] test struct_example ... ok
[INFO] [stdout] test trait_example ... ok
[INFO] [stdout] test stdout_string ... ok
[INFO] [stdout] test stdout_example ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cargo-9babf66e6244719c
[INFO] [stdout] test stderr_example ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test cargo_binary_with_empty_env ... ok
[INFO] [stdout] test cargo_bin_example_2 ... ok
[INFO] [stdout] test cargo_binary ... ok
[INFO] [stdout] test cargo_bin_example_1 ... ok
[INFO] [stdout] test trait_example ... ok
[INFO] [stdout] test mod_example ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.19s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/examples-5b5b5c0bf1d57833
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test lib_example ... ok
[INFO] [stderr]    Doc-tests assert_cmd
[INFO] [stdout] test timeout_example ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 59 tests
[INFO] [stdout] test src/assert.rs - assert::Assert::code (line 221) ... ok
[INFO] [stdout] test src/assert.rs - assert::Assert::failure (line 172) ... ok
[INFO] [stdout] test src/assert.rs - assert::Assert (line 76) ... ok
[INFO] [stdout] test src/assert.rs - assert::Assert::append_context (line 109) ... ok
[INFO] [stdout] test src/assert.rs - assert::Assert::success (line 139) ... ok
[INFO] [stdout] test src/assert.rs - assert::BytesContentOutputPredicate (line 716) ... ok
[INFO] [stdout] test src/assert.rs - assert::Assert::stdout (line 292) ... ok
[INFO] [stdout] test src/assert.rs - assert::Assert::stderr (line 378) ... ok
[INFO] [stdout] test src/assert.rs - assert::OutputAssertExt::assert (line 37) ... ok
[INFO] [stdout] test src/assert.rs - assert::Assert::code (line 234) ... ok
[INFO] [stdout] test src/assert.rs - assert::Assert::stderr (line 393) ... ok
[INFO] [stdout] test src/assert.rs - assert::EqCodePredicate (line 512) ... ok
[INFO] [stdout] test src/assert.rs - assert::Assert::stdout (line 277) ... ok
[INFO] [stdout] test src/assert.rs - assert::Assert::code (line 207) ... ok
[INFO] [stdout] test src/assert.rs - assert::InCodePredicate (line 584) ... ok
[INFO] [stdout] test src/assert.rs - assert::Assert::stderr (line 363) ... ok
[INFO] [stdout] test src/assert.rs - assert::Assert::stdout (line 307) ... ok
[INFO] [stdout] test src/assert.rs - assert::Assert::stderr (line 407) ... ok
[INFO] [stdout] test src/assert.rs - assert::Assert::stdout (line 321) ... ok
[INFO] [stdout] test src/assert.rs - assert::IntoOutputPredicate (line 664) ... ok
[INFO] [stdout] test src/cargo.rs - cargo (line 10) ... ok
[INFO] [stdout] test src/assert.rs - assert::OutputAssertExt (line 20) ... ok
[INFO] [stdout] test src/assert.rs - assert::StrContentOutputPredicate (line 792) ... ok
[INFO] [stdout] test src/cargo.rs - cargo::CommandCargoExt::cargo_bin (line 96) ... ok
[INFO] [stdout] test src/cargo.rs - cargo::CommandCargoExt (line 73) ... ok
[INFO] [stdout] test src/cargo.rs - cargo (line 29) ... ok
[INFO] [stdout] test src/assert.rs - assert::IntoCodePredicate (line 463) ... ok
[INFO] [stdout] test src/assert.rs - assert::StrOutputPredicate (line 881) ... ok
[INFO] [stdout] test src/cmd.rs - cmd::Command::assert (line 178) ... ok
[INFO] [stdout] test src/cargo.rs - cargo::CommandCargoExt::cargo_bin (line 107) ... ok
[INFO] [stdout] test src/cmd.rs - cmd::Command::current_dir (line 403) ... ok
[INFO] [stdout] test src/cmd.rs - cmd::Command::args (line 280) ... ok
[INFO] [stdout] test src/cmd.rs - cmd::Command::arg (line 242) ... ok
[INFO] [stdout] test src/cmd.rs - cmd::Command::arg (line 257) ... ok
[INFO] [stdout] test src/cmd.rs - cmd::Command::arg (line 234) ... ok
[INFO] [stdout] test src/cmd.rs - cmd::Command::env_remove (line 359) ... ok
[INFO] [stdout] test src/cmd.rs - cmd::Command::env (line 305) ... ok
[INFO] [stdout] test src/cmd.rs - cmd::Command::cargo_bin (line 54) ... ok
[INFO] [stdout] test src/cmd.rs - cmd::Command::cargo_bin (line 45) ... ok
[INFO] [stdout] test src/cmd.rs - cmd::Command::unwrap_err (line 161) ... ok
[INFO] [stdout] test src/output.rs - output::OutputError (line 160) ... ok
[INFO] [stdout] test src/cmd.rs - cmd::Command::envs (line 327) ... ok
[INFO] [stdout] test src/cmd.rs - cmd::Command::new (line 220) ... ok
[INFO] [stdout] test src/cmd.rs - cmd::Command::timeout (line 92) ... ok
[INFO] [stdout] test src/lib.rs - (line 56) ... ok
[INFO] [stdout] test src/output.rs - output::OutputError::as_output (line 222) ... ok
[INFO] [stdout] test src/lib.rs - (line 183) ... ok
[INFO] [stdout] test src/lib.rs - (line 46) ... ok
[INFO] [stdout] test src/output.rs - output::OutputOkExt::unwrap_err (line 76) ... ok
[INFO] [stdout] test src/cmd.rs - cmd::Command::env_clear (line 382) ... ok
[INFO] [stdout] test src/cmd.rs - cmd::Command::unwrap (line 144) ... ok
[INFO] [stdout] test src/output.rs - output::OutputOkExt (line 14) ... ok
[INFO] [stdout] test src/output.rs - output::OutputResult (line 138) ... ok
[INFO] [stdout] test src/output.rs - output::OutputOkExt::unwrap (line 54) ... ok
[INFO] [stdout] test src/cmd.rs - cmd::Command::write_stdin (line 73) ... ok
[INFO] [stdout] test src/output.rs - output::OutputOkExt::ok (line 35) ... ok
[INFO] [stdout] test src/cmd.rs - cmd::Command::output (line 426) ... ok
[INFO] [stdout] test src/cmd.rs - cmd::Command::ok (line 126) ... ok
[INFO] [stdout] test src/lib.rs - crate_name (line 119) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 59 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.76s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dcf3fa2a2d2dc22457f344b0f864ad7b5e19ff1c0d559cf58f9d322c38c595ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcf3fa2a2d2dc22457f344b0f864ad7b5e19ff1c0d559cf58f9d322c38c595ca", kill_on_drop: false }`
[INFO] [stdout] dcf3fa2a2d2dc22457f344b0f864ad7b5e19ff1c0d559cf58f9d322c38c595ca